Upstream information

CVE-2026-5223 at MITRE

Description

Cargo incorrectly handled symlinks inside of crate tarballs downloaded from third-party registries, allowing a malicious crate to override the source code of another crate from the same registry. The severity of the vulnerability is **medium** for users of third-party registries. Users of crates.io are **not affected**, as crates.io forbids uploading crates containing any symlink.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having moderate severity.

CVSS v3 Scores
CVSS detail SUSE
Base Score 6.3
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact Low
Integrity Impact Low
Availability Impact Low
CVSSv3 Version 3.1
CVSS v4 Scores
CVSS detail CNA (986d4109-89ea-491f-99fd-a8e4803919bd) SUSE
Base Score 6.5 6.5
Vector CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:H/SI:H/SA:H
Attack Vector Network Network
Attack Complexity Low Low
Attack Requirements None None
Privileges Required None None
User Interaction Passive Passive
Vulnerable System Confidentiality Impact None None
Vulnerable System Integrity Impact Low Low
Vulnerable System Availability Impact None None
Subsequent System Confidentiality Impact High High
Subsequent System Integrity Impact High High
Subsequent System Availability Impact High High
CVSSv4 Version 4.0 4.0

Note from the SUSE Security Team on the rust1.* package

SUSE only supports the current and the previous Rust language releases.

SUSE Bugzilla entry: 1266363 [NEW]

No SUSE Security Announcements cross referenced.


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Please note that this evaluation state might be work in progress, incomplete or outdated.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 rust1.94 Affected
SUSE Linux Enterprise Desktop 15 SP7 rust1.95 Affected
SUSE Linux Enterprise High Performance Computing 15 SP7 rust1.94 Affected
SUSE Linux Enterprise High Performance Computing 15 SP7 rust1.95 Affected
SUSE Linux Enterprise Module for Development Tools 15 SP7 rust1.94 Affected
SUSE Linux Enterprise Module for Development Tools 15 SP7 rust1.95 Affected
SUSE Linux Enterprise Server 15 SP7 rust1.94 Affected
SUSE Linux Enterprise Server 15 SP7 rust1.95 Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP7 rust1.94 Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP7 rust1.95 Affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS rust1.94 Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS rust1.95 Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS rust1.94 Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS rust1.95 Affected
SUSE Linux Enterprise Server 15 SP4-LTSS rust1.94 Affected
SUSE Linux Enterprise Server 15 SP4-LTSS rust1.95 Affected
SUSE Linux Enterprise Server 15 SP5-LTSS rust1.94 Affected
SUSE Linux Enterprise Server 15 SP5-LTSS rust1.95 Affected
SUSE Linux Enterprise Server 15 SP6-LTSS rust1.94 Affected
SUSE Linux Enterprise Server 15 SP6-LTSS rust1.95 Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 rust1.94 Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 rust1.95 Affected
Products past their end of life and not receiving proactive updates anymore.
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS rust1.94 Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS rust1.95 Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS rust1.94 Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS rust1.95 Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 rust1.94 Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 rust1.95 Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 rust1.94 Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 rust1.95 Affected
openSUSE Leap 15.6 rust1.94 Affected


SUSE Timeline for this CVE

CVE page created: Tue May 26 22:14:06 2026
CVE page last modified: Wed May 27 14:27:53 2026