Upstream information

CVE-2026-49834 at MITRE

Description

sigstore-go is a Go library for Sigstore signing and verification. Prior to 1.2.0, a verifier configured with WithTransparencyLog(N>1) or WithSignedCertificateTimestamps(N>1) counts verified witnesses per entry or per validation path rather than per log authority, allowing a single compromised transparency log or CT log to satisfy multi-log threshold requirements and defeat the multi-log policy. This issue is fixed in version 1.2.0.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v3 Scores
CVSS detail CNA (GitHub) National Vulnerability Database SUSE
Base Score 5.9 7.5 5.9
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector Network Network Network
Attack Complexity High Low High
Privileges Required None None None
User Interaction None None None
Scope Unchanged Unchanged Unchanged
Confidentiality Impact None None None
Integrity Impact High High High
Availability Impact None None None
CVSSv3 Version 3.1 3.1 3.1
CVSS v4 Scores
CVSS detail SUSE
Base Score 8.2
Vector CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Attack Vector Network
Attack Complexity High
Attack Requirements Present
Privileges Required None
User Interaction None
Vulnerable System Confidentiality Impact None
Vulnerable System Integrity Impact High
Vulnerable System Availability Impact None
Subsequent System Confidentiality Impact None
Subsequent System Integrity Impact None
Subsequent System Availability Impact None
CVSSv4 Version 4.0
SUSE Bugzilla entry: 1271237 [NEW]

No SUSE Security Announcements cross referenced.

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Please note that this evaluation state might be work in progress, incomplete or outdated.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 Desktop 15 SP7 cosign Not affected
SUSE Linux Enterprise Desktop 15 SP7 docker Not affected
SUSE Linux Enterprise High Performance Computing 12 docker Not affected
SUSE Linux Enterprise High Performance Computing 15 SP7 cosign Not affected
SUSE Linux Enterprise High Performance Computing 15 SP7 docker Not affected
SUSE Linux Enterprise Micro 5.3 docker Not affected
SUSE Linux Enterprise Micro 5.4 docker Not affected
SUSE Linux Enterprise Micro 5.5 docker Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP7 cosign Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP7 docker Not affected
SUSE Linux Enterprise Module for Containers 15 SP7 docker Not affected
SUSE Linux Enterprise Server 15 SP7 cosign Not affected
SUSE Linux Enterprise Server 15 SP7 docker Not affected
SUSE Linux Enterprise Server 16.0 cosign Not affected
SUSE Linux Enterprise Server 16.0 docker Not affected
SUSE Linux Enterprise Server 16.0 vexctl Not affected
SUSE Linux Enterprise Server 16.1 cosign Not affected
SUSE Linux Enterprise Server 16.1 docker Not affected
SUSE Linux Enterprise Server 16.1 govulncheck-vulndb Released
SUSE Linux Enterprise Server 16.1 vexctl Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP7 cosign Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP7 docker Not affected
SUSE Linux Enterprise Server for SAP applications 16.0 cosign Not affected
SUSE Linux Enterprise Server for SAP applications 16.0 docker Not affected
SUSE Linux Enterprise Server for SAP applications 16.0 vexctl Not affected
SUSE Linux Enterprise Server for SAP applications 16.1 cosign Not affected
SUSE Linux Enterprise Server for SAP applications 16.1 docker Not affected
SUSE Linux Enterprise Server for SAP applications 16.1 govulncheck-vulndb Released
SUSE Linux Enterprise Server for SAP applications 16.1 vexctl Not affected
SUSE Linux Micro 6.0 docker Not affected
SUSE Linux Micro 6.1 docker Not affected
SUSE Linux Micro 6.2 docker Not affected
openSUSE Leap 16.0 cosign Not affected
openSUSE Leap 16.0 docker Not affected
openSUSE Leap 16.0 vexctl Not affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SLES15-SP3-CHOST-BYOS-Aliyun docker Not affected
SLES15-SP3-CHOST-BYOS-Azure docker Not affected
SLES15-SP3-CHOST-BYOS-EC2 docker Not affected
SLES15-SP3-CHOST-BYOS-GCE docker Not affected
SLES15-SP3-CHOST-BYOS-SAP-CCloud docker Not affected
SUSE Linux Enterprise High Performance Computing 12 SP5 docker Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4 cosign Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4 docker Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS cosign Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS docker Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5 cosign Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5 docker Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS cosign Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS docker Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP4 cosign Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP5 cosign Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP6 cosign Not affected
SUSE Linux Enterprise Module for Containers 15 SP4 docker Not affected
SUSE Linux Enterprise Module for Containers 15 SP5 docker Not affected
SUSE Linux Enterprise Module for Containers 15 SP6 docker Not affected
SUSE Linux Enterprise Server 12 SP5 docker Not affected
SUSE Linux Enterprise Server 12 SP5-LTSS docker Not affected
SUSE Linux Enterprise Server 12 SP5-LTSS Extended Security docker Not affected
SUSE Linux Enterprise Server 15 SP4 cosign Not affected
SUSE Linux Enterprise Server 15 SP4 docker Not affected
SUSE Linux Enterprise Server 15 SP4-LTSS cosign Not affected
SUSE Linux Enterprise Server 15 SP4-LTSS docker Not affected
SUSE Linux Enterprise Server 15 SP5 cosign Not affected
SUSE Linux Enterprise Server 15 SP5 docker Not affected
SUSE Linux Enterprise Server 15 SP5-LTSS cosign Not affected
SUSE Linux Enterprise Server 15 SP5-LTSS docker Not affected
SUSE Linux Enterprise Server 15 SP6 cosign Not affected
SUSE Linux Enterprise Server 15 SP6 docker Not affected
SUSE Linux Enterprise Server 15 SP6-LTSS cosign Not affected
SUSE Linux Enterprise Server 15 SP6-LTSS docker Not affected
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 docker Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 docker Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 cosign Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 docker Not affected
SUSE Manager Proxy 4.3 cosign Not affected
SUSE Manager Proxy 4.3 docker Not affected
SUSE Manager Proxy LTS 4.3 cosign Not affected
SUSE Manager Retail Branch Server 4.3 cosign Not affected
SUSE Manager Retail Branch Server 4.3 docker Not affected
SUSE Manager Retail Branch Server LTS 4.3 cosign Not affected
SUSE Manager Server 4.3 cosign Not affected
SUSE Manager Server 4.3 docker Not affected
SUSE Manager Server LTS 4.3 cosign Not affected
Products past their end of life and not receiving proactive updates anymore.
SUSE CaaS Platform 3.0 docker Not affected
SUSE CaaS Platform 4.0 docker Not affected
SUSE Enterprise Storage 6 docker Not affected
SUSE Enterprise Storage 7 docker Not affected
SUSE Enterprise Storage 7.1 docker Not affected
SUSE Linux Enterprise Desktop 15 SP4 cosign Not affected
SUSE Linux Enterprise Desktop 15 SP5 cosign Not affected
SUSE Linux Enterprise Desktop 15 SP6 cosign Not affected
SUSE Linux Enterprise High Performance Computing 15 docker Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 docker Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS docker Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS docker Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2 docker Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS docker Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS docker Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3 docker Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS docker Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS docker Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS cosign Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS docker Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS cosign Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS docker Not affected
SUSE Linux Enterprise High Performance Computing 15 SP6 cosign Not affected
SUSE Linux Enterprise High Performance Computing 15 SP6 docker Not affected
SUSE Linux Enterprise High Performance Computing 15-ESPOS docker Not affected
SUSE Linux Enterprise High Performance Computing 15-LTSS docker Not affected
SUSE Linux Enterprise Micro 5.0 docker Not affected
SUSE Linux Enterprise Micro 5.1 docker Not affected
SUSE Linux Enterprise Micro 5.2 docker Not affected
SUSE Linux Enterprise Module for Containers 12 docker Not affected
SUSE Linux Enterprise Module for Containers 15 docker Not affected
SUSE Linux Enterprise Module for Containers 15 SP1 docker Not affected
SUSE Linux Enterprise Module for Containers 15 SP2 docker Not affected
SUSE Linux Enterprise Module for Containers 15 SP3 docker Not affected
SUSE Linux Enterprise Module for Package Hub 15 SP5 govulncheck-vulndb Affected
SUSE Linux Enterprise Module for Package Hub 15 SP6 govulncheck-vulndb Affected
SUSE Linux Enterprise Real Time 15 SP4 cosign Not affected
SUSE Linux Enterprise Server 12 docker Not affected
SUSE Linux Enterprise Server 12 SP3 docker Not affected
SUSE Linux Enterprise Server 12 SP4 docker Not affected
SUSE Linux Enterprise Server 15 docker Not affected
SUSE Linux Enterprise Server 15 SP1 docker Not affected
SUSE Linux Enterprise Server 15 SP1-BCL docker Not affected
SUSE Linux Enterprise Server 15 SP1-LTSS docker Not affected
SUSE Linux Enterprise Server 15 SP2 docker Not affected
SUSE Linux Enterprise Server 15 SP2-BCL docker Not affected
SUSE Linux Enterprise Server 15 SP2-LTSS docker Not affected
SUSE Linux Enterprise Server 15 SP3 docker Not affected
SUSE Linux Enterprise Server 15 SP3-BCL docker Not affected
SUSE Linux Enterprise Server 15 SP3-LTSS docker Not affected
SUSE Linux Enterprise Server 15-LTSS docker Not affected
SUSE Linux Enterprise Server for SAP Applications 12 docker Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 docker Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 docker Not affected
SUSE Linux Enterprise Server for SAP Applications 15 docker Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 docker Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 docker Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 docker Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 cosign Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 docker Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 cosign Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 docker Not affected
SUSE Manager Proxy 4.0 docker Not affected
SUSE Manager Proxy 4.1 docker Not affected
SUSE Manager Proxy 4.2 docker Not affected
SUSE Manager Retail Branch Server 4.0 docker Not affected
SUSE Manager Retail Branch Server 4.1 docker Not affected
SUSE Manager Retail Branch Server 4.2 docker Not affected
SUSE Manager Server 4.0 docker Not affected
SUSE Manager Server 4.1 docker Not affected
SUSE Manager Server 4.2 docker Not affected
SUSE OpenStack Cloud 6 docker Not affected
SUSE OpenStack Cloud 6-LTSS docker Not affected
openSUSE Leap 15.3 docker Not affected
openSUSE Leap 15.4 cosign Not affected
openSUSE Leap 15.4 docker Not affected
openSUSE Leap 15.5 cosign Not affected
openSUSE Leap 15.5 docker Not affected
openSUSE Leap 15.5 govulncheck-vulndb Affected
openSUSE Leap 15.6 cosign Not affected
openSUSE Leap 15.6 docker Not affected
openSUSE Leap 15.6 govulncheck-vulndb Affected
openSUSE Leap Micro 5.2 docker Not affected
openSUSE Leap Micro 5.3 docker Not affected
openSUSE Leap Micro 5.4 docker Not affected
openSUSE Leap Micro 5.5 docker Not affected
Container Status
suse/cosign cosignNot affected


SUSE Timeline for this CVE

CVE page created: Fri Jul 10 16:30:46 2026
CVE page last modified: Tue Aug 4 19:33:22 2026