Upstream information

CVE-2026-45135 at MITRE

Description

Caddy is an extensible server platform that uses TLS by default. From 2.7.0 until 2.11.3, the FastCGI transport's splitPos() in modules/caddyhttp/reverseproxy/fastcgi/fastcgi.go misuses golang.org/x/text/search with search.IgnoreCase when the request path contains a non-ASCII byte. Two distinct flaws in that fallback let an attacker mislead Caddy's FastCGI splitting into treating a non-.php (or other configured split_path extension) file as a script. In any deployment where the attacker can place content into a file served via FastCGI (uploads, file storage, etc.), this can be escalated to remote code execution by crafting a URL whose path triggers either flaw. This vulnerability is fixed in 2.11.3.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v3 Scores
CVSS detail CNA (GitHub)
Base Score 8.1
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
CVSSv3 Version 3.1
No SUSE Bugzilla entries cross referenced.

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise High Performance Computing 12 kubernetes Not affected
SUSE Linux Enterprise High Performance Computing 15 SP7 kubernetes Not affected
SUSE Linux Enterprise High Performance Computing 15 SP7 kubernetes-old Not affected
SUSE Linux Enterprise Module for Containers 15 SP7 kubernetes Not affected
SUSE Linux Enterprise Module for Containers 15 SP7 kubernetes-old Not affected
SUSE Linux Enterprise Server 15 SP7 kubernetes Not affected
SUSE Linux Enterprise Server 15 SP7 kubernetes-old Not affected
SUSE Linux Enterprise Server 16.1 govulncheck-vulndb Released
SUSE Linux Enterprise Server for SAP Applications 15 SP7 kubernetes Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP7 kubernetes-old Not affected
SUSE Linux Enterprise Server for SAP applications 16.1 govulncheck-vulndb Released
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS kubernetes1.18 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS kubernetes1.23 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS kubernetes1.24 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS kubernetes1.25 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS kubernetes1.26 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS kubernetes1.27 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS kubernetes1.28 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5 kubernetes1.23 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5 kubernetes1.24 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5 kubernetes1.25 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5 kubernetes1.26 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5 kubernetes1.27 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5 kubernetes1.28 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS kubernetes1.23 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS kubernetes1.24 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS kubernetes1.25 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS kubernetes1.26 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS kubernetes1.27 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS kubernetes1.28 Not affected
SUSE Linux Enterprise Module for Containers 15 SP4 kubernetes1.18 Not affected
SUSE Linux Enterprise Module for Containers 15 SP4 kubernetes1.23 Not affected
SUSE Linux Enterprise Module for Containers 15 SP4 kubernetes1.24 Not affected
SUSE Linux Enterprise Module for Containers 15 SP4 kubernetes1.25 Not affected
SUSE Linux Enterprise Module for Containers 15 SP4 kubernetes1.26 Not affected
SUSE Linux Enterprise Module for Containers 15 SP4 kubernetes1.27 Not affected
SUSE Linux Enterprise Module for Containers 15 SP4 kubernetes1.28 Not affected
SUSE Linux Enterprise Module for Containers 15 SP5 kubernetes1.23 Not affected
SUSE Linux Enterprise Module for Containers 15 SP5 kubernetes1.24 Not affected
SUSE Linux Enterprise Module for Containers 15 SP5 kubernetes1.25 Not affected
SUSE Linux Enterprise Module for Containers 15 SP5 kubernetes1.26 Not affected
SUSE Linux Enterprise Module for Containers 15 SP5 kubernetes1.27 Not affected
SUSE Linux Enterprise Module for Containers 15 SP5 kubernetes1.28 Not affected
SUSE Linux Enterprise Module for Containers 15 SP6 kubernetes Not affected
SUSE Linux Enterprise Module for Containers 15 SP6 kubernetes-old Not affected
SUSE Linux Enterprise Module for Containers 15 SP6 kubernetes1.25 Not affected
SUSE Linux Enterprise Module for Containers 15 SP6 kubernetes1.26 Not affected
SUSE Linux Enterprise Module for Containers 15 SP6 kubernetes1.27 Not affected
SUSE Linux Enterprise Module for Containers 15 SP6 kubernetes1.28 Not affected
SUSE Linux Enterprise Module for Public Cloud 12 kubernetes Not affected
SUSE Linux Enterprise Server 12 SP5 kubernetes Not affected
SUSE Linux Enterprise Server 15 SP4 kubernetes1.18 Not affected
SUSE Linux Enterprise Server 15 SP4 kubernetes1.23 Not affected
SUSE Linux Enterprise Server 15 SP4 kubernetes1.24 Not affected
SUSE Linux Enterprise Server 15 SP4 kubernetes1.25 Not affected
SUSE Linux Enterprise Server 15 SP4 kubernetes1.26 Not affected
SUSE Linux Enterprise Server 15 SP4 kubernetes1.27 Not affected
SUSE Linux Enterprise Server 15 SP4 kubernetes1.28 Not affected
SUSE Linux Enterprise Server 15 SP4-LTSS kubernetes1.18 Not affected
SUSE Linux Enterprise Server 15 SP4-LTSS kubernetes1.23 Not affected
SUSE Linux Enterprise Server 15 SP4-LTSS kubernetes1.24 Not affected
SUSE Linux Enterprise Server 15 SP4-LTSS kubernetes1.25 Not affected
SUSE Linux Enterprise Server 15 SP4-LTSS kubernetes1.26 Not affected
SUSE Linux Enterprise Server 15 SP4-LTSS kubernetes1.27 Not affected
SUSE Linux Enterprise Server 15 SP4-LTSS kubernetes1.28 Not affected
SUSE Linux Enterprise Server 15 SP5 kubernetes1.23 Not affected
SUSE Linux Enterprise Server 15 SP5 kubernetes1.24 Not affected
SUSE Linux Enterprise Server 15 SP5 kubernetes1.25 Not affected
SUSE Linux Enterprise Server 15 SP5 kubernetes1.26 Not affected
SUSE Linux Enterprise Server 15 SP5 kubernetes1.27 Not affected
SUSE Linux Enterprise Server 15 SP5 kubernetes1.28 Not affected
SUSE Linux Enterprise Server 15 SP5-LTSS kubernetes1.23 Not affected
SUSE Linux Enterprise Server 15 SP5-LTSS kubernetes1.24 Not affected
SUSE Linux Enterprise Server 15 SP5-LTSS kubernetes1.25 Not affected
SUSE Linux Enterprise Server 15 SP5-LTSS kubernetes1.26 Not affected
SUSE Linux Enterprise Server 15 SP5-LTSS kubernetes1.27 Not affected
SUSE Linux Enterprise Server 15 SP5-LTSS kubernetes1.28 Not affected
SUSE Linux Enterprise Server 15 SP6 kubernetes Not affected
SUSE Linux Enterprise Server 15 SP6 kubernetes-old Not affected
SUSE Linux Enterprise Server 15 SP6 kubernetes1.25 Not affected
SUSE Linux Enterprise Server 15 SP6 kubernetes1.26 Not affected
SUSE Linux Enterprise Server 15 SP6 kubernetes1.27 Not affected
SUSE Linux Enterprise Server 15 SP6 kubernetes1.28 Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 kubernetes Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 kubernetes1.18 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 kubernetes1.23 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 kubernetes1.24 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 kubernetes1.25 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 kubernetes1.26 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 kubernetes1.27 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 kubernetes1.28 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 kubernetes1.23 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 kubernetes1.24 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 kubernetes1.25 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 kubernetes1.26 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 kubernetes1.27 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 kubernetes1.28 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 kubernetes Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 kubernetes-old Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 kubernetes1.25 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 kubernetes1.26 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 kubernetes1.27 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 kubernetes1.28 Not affected
SUSE Manager Proxy 4.3 kubernetes1.18 Not affected
SUSE Manager Proxy 4.3 kubernetes1.23 Not affected
SUSE Manager Proxy 4.3 kubernetes1.24 Not affected
SUSE Manager Proxy 4.3 kubernetes1.25 Not affected
SUSE Manager Proxy 4.3 kubernetes1.26 Not affected
SUSE Manager Proxy 4.3 kubernetes1.27 Not affected
SUSE Manager Proxy 4.3 kubernetes1.28 Not affected
SUSE Manager Retail Branch Server 4.3 kubernetes1.18 Not affected
SUSE Manager Retail Branch Server 4.3 kubernetes1.23 Not affected
SUSE Manager Retail Branch Server 4.3 kubernetes1.24 Not affected
SUSE Manager Retail Branch Server 4.3 kubernetes1.25 Not affected
SUSE Manager Retail Branch Server 4.3 kubernetes1.26 Not affected
SUSE Manager Retail Branch Server 4.3 kubernetes1.27 Not affected
SUSE Manager Retail Branch Server 4.3 kubernetes1.28 Not affected
SUSE Manager Server 4.3 kubernetes1.18 Not affected
SUSE Manager Server 4.3 kubernetes1.23 Not affected
SUSE Manager Server 4.3 kubernetes1.24 Not affected
SUSE Manager Server 4.3 kubernetes1.25 Not affected
SUSE Manager Server 4.3 kubernetes1.26 Not affected
SUSE Manager Server 4.3 kubernetes1.27 Not affected
SUSE Manager Server 4.3 kubernetes1.28 Not affected
Products past their end of life and not receiving proactive updates anymore.
SUSE CaaS Platform 4.0 kubernetes Not affected
SUSE Enterprise Storage 6 kubernetes Not affected
SUSE Enterprise Storage 7 kubernetes1.18 Not affected
SUSE Enterprise Storage 7.1 kubernetes1.18 Not affected
SUSE Enterprise Storage 7.1 kubernetes1.23 Not affected
SUSE Enterprise Storage 7.1 kubernetes1.24 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 kubernetes Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS kubernetes Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS kubernetes Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2 kubernetes1.18 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS kubernetes1.18 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS kubernetes1.18 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3 kubernetes1.18 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3 kubernetes1.23 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS kubernetes1.18 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS kubernetes1.23 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS kubernetes1.24 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS kubernetes1.18 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS kubernetes1.23 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS kubernetes1.24 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4 kubernetes1.18 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4 kubernetes1.23 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4 kubernetes1.24 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4 kubernetes1.25 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4 kubernetes1.26 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4 kubernetes1.27 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4 kubernetes1.28 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS kubernetes1.18 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS kubernetes1.23 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS kubernetes1.24 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS kubernetes1.25 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS kubernetes1.26 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS kubernetes1.27 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS kubernetes1.28 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS kubernetes1.23 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS kubernetes1.24 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS kubernetes1.25 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS kubernetes1.26 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS kubernetes1.27 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS kubernetes1.28 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP6 kubernetes Not affected
SUSE Linux Enterprise High Performance Computing 15 SP6 kubernetes-old Not affected
SUSE Linux Enterprise High Performance Computing 15 SP6 kubernetes1.25 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP6 kubernetes1.26 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP6 kubernetes1.27 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP6 kubernetes1.28 Not affected
SUSE Linux Enterprise Module for Containers 15 SP1 kubernetes Not affected
SUSE Linux Enterprise Module for Containers 15 SP2 kubernetes1.18 Not affected
SUSE Linux Enterprise Module for Containers 15 SP3 kubernetes1.18 Not affected
SUSE Linux Enterprise Module for Containers 15 SP3 kubernetes1.23 Not affected
SUSE Linux Enterprise Server 12 kubernetes Not affected
SUSE Linux Enterprise Server 12 SP3 kubernetes Not affected
SUSE Linux Enterprise Server 12 SP4 kubernetes Not affected
SUSE Linux Enterprise Server 15 SP1 kubernetes Not affected
SUSE Linux Enterprise Server 15 SP1-BCL kubernetes Not affected
SUSE Linux Enterprise Server 15 SP1-LTSS kubernetes Not affected
SUSE Linux Enterprise Server 15 SP2 kubernetes1.18 Not affected
SUSE Linux Enterprise Server 15 SP2-BCL kubernetes1.18 Not affected
SUSE Linux Enterprise Server 15 SP2-LTSS kubernetes1.18 Not affected
SUSE Linux Enterprise Server 15 SP3 kubernetes1.18 Not affected
SUSE Linux Enterprise Server 15 SP3 kubernetes1.23 Not affected
SUSE Linux Enterprise Server 15 SP3-BCL kubernetes1.18 Not affected
SUSE Linux Enterprise Server 15 SP3-BCL kubernetes1.23 Not affected
SUSE Linux Enterprise Server 15 SP3-LTSS kubernetes1.18 Not affected
SUSE Linux Enterprise Server 15 SP3-LTSS kubernetes1.23 Not affected
SUSE Linux Enterprise Server 15 SP3-LTSS kubernetes1.24 Not affected
SUSE Linux Enterprise Server for SAP Applications 12 kubernetes Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 kubernetes Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 kubernetes Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 kubernetes Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 kubernetes1.18 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 kubernetes1.18 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 kubernetes1.23 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 kubernetes1.24 Not affected
SUSE Manager Proxy 4.0 kubernetes Not affected
SUSE Manager Proxy 4.1 kubernetes1.18 Not affected
SUSE Manager Proxy 4.2 kubernetes1.18 Not affected
SUSE Manager Proxy 4.2 kubernetes1.23 Not affected
SUSE Manager Retail Branch Server 4.0 kubernetes Not affected
SUSE Manager Retail Branch Server 4.1 kubernetes1.18 Not affected
SUSE Manager Retail Branch Server 4.2 kubernetes1.18 Not affected
SUSE Manager Retail Branch Server 4.2 kubernetes1.23 Not affected
SUSE Manager Server 4.0 kubernetes Not affected
SUSE Manager Server 4.1 kubernetes1.18 Not affected
SUSE Manager Server 4.2 kubernetes1.18 Not affected
SUSE Manager Server 4.2 kubernetes1.23 Not affected
openSUSE Leap 15.3 kubernetes1.18 Not affected
openSUSE Leap 15.4 kubernetes1.18 Not affected
openSUSE Leap 15.4 kubernetes1.24 Not affected
openSUSE Leap 15.4 kubernetes1.25 Not affected
openSUSE Leap 15.4 kubernetes1.26 Not affected
openSUSE Leap 15.4 kubernetes1.27 Not affected
openSUSE Leap 15.4 kubernetes1.28 Not affected
openSUSE Leap 15.5 kubernetes1.18 Not affected
openSUSE Leap 15.5 kubernetes1.23 Not affected
openSUSE Leap 15.5 kubernetes1.24 Not affected
openSUSE Leap 15.5 kubernetes1.25 Not affected
openSUSE Leap 15.5 kubernetes1.26 Not affected
openSUSE Leap 15.5 kubernetes1.27 Not affected
openSUSE Leap 15.5 kubernetes1.28 Not affected
openSUSE Leap 15.6 kubernetes Not affected
openSUSE Leap 15.6 kubernetes-old Not affected
openSUSE Leap 15.6 kubernetes1.18 Not affected
openSUSE Leap 15.6 kubernetes1.23 Not affected
openSUSE Leap 15.6 kubernetes1.24 Not affected
openSUSE Leap 15.6 kubernetes1.25 Not affected
openSUSE Leap 15.6 kubernetes1.26 Not affected
openSUSE Leap 15.6 kubernetes1.27 Not affected


SUSE Timeline for this CVE

CVE page created: Mon Aug 10 21:39:20 2026
CVE page last modified: Thu Aug 27 14:04:45 2026