CVE-2026-85469 quay-builder-qemu - Command Injection

quay-builder-qemu contains a code injection vulnerability caused by using a mutable branch in the pinned upstream Noelware/docker-manifest-action in the release workflow, letting remote attackers inject arbitrary code, exploit requires compromise of the mutable branch.

CVSS base score 8.0 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.52% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Command Injection
Impact
Remote Code Execution, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Published
16 September 2026
Updated
15 October 2026
Weakness
CWE-1357

Vendor fix

Pin dependencies to immutable commit hashes or update to the latest secure version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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