Strix
75.2K

CVE-2026-123710

CRITICALCVSS 9.8/10EPSS 0.43%

Last modified

CVE-2026-123710 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A flaw was found in Red Hat Quay. An unauthenticated client can obtain an anonymous registry token with an audience it controls, present that token to the service key rotation endpoint, and install its own approved signing key with no expiry. EPSS estimates a 0.43% chance of exploitation in the next 30 days.

Description

A flaw was found in Red Hat Quay. An unauthenticated client can obtain an anonymous registry token with an audience it controls, present that token to the service key rotation endpoint, and install its own approved signing key with no expiry. Registry tokens signed with that key are accepted for any repository, allowing read and write access to private images and replacement of repository tags.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.43%

37.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
Project Quayquay< 3.9.28; >= 3.10.0, < 3.10.28; >= 3.12.0, < 3.12.24; >= 3.14.0, < 3.14.10; >= 3.15.0, < 3.15.9; >= 3.16.0, < 3.16.7; >= 3.17.0, < 3.17.7; >= 3.18.0, < 3.18.3
Red HatRed Hat Quay 3.10All versions
Red HatRed Hat Quay 3.12All versions
Red HatRed Hat Quay 3.14All versions
Red HatRed Hat Quay 3.15All versions
Red HatRed Hat Quay 3.16All versions
Red HatRed Hat Quay 3.17All versions
Red HatRed Hat Quay 3.18All versions
Red HatRed Hat Quay 3.9All versions
Red HatRed Hat Quay 5All versions

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is CVE-2026-123710?
A flaw was found in Red Hat Quay. An unauthenticated client can obtain an anonymous registry token with an audience it controls, present that token to the service key rotation endpoint, and install its own approved signing key with no expiry. Registry tokens signed with that key are accepted for any repository, allowing read and write access to private images and replacement of repository tags.
How severe is CVE-2026-123710?
CVE-2026-123710 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.43% probability of exploitation in the next 30 days.
How do I fix CVE-2026-123710?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

Related CVEs from 2026

View all 2026CVEs →

Are you affected by CVE-2026-123710?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST