Red Hat Security Advisory: Red Hat Quay 3.14.7
Affects Red HatSource GCVE Database
Not known to be exploited · CVSS 2.9 Low : upgrade Red Hat to 8.17.2 or 6.14.0 when convenient.
Data as of 5 Nov 2026, 19:19 UTC
- Patch
- Available – fixed in 8.17.2, 6.14.0
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:LExploitation evidence
Disclosed: evidence found.
CVE published 11 Feb 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.
What to do
Upgrade ajv to 8.17.2 or 6.14.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| ajv.jsajv | Affected
| Fixed in
|
| ajv.jsajv | Affected
| Fixed in
|
AI-suggested
Red Hat advises disabling the $data option if it is not required by the application. If $data must be used, strict validation of input fields referenced by the pattern keyword should be implemented to ensure only safe characters are accepted. Red Hat Quay 3.14.7 is available with bug fixes, but the advisory does not explicitly confirm a patch for this specific CVE. Users should apply all relevant errata and updates as per Red Hat guidance.
Description
A vulnerability in Red Hat Quay related to the ajv library's $data option allows an attacker to supply a malicious regular expression pattern that triggers a Regular Expression Denial of Service (ReDoS). This causes the application to become unresponsive due to excessive CPU consumption. The issue requires the $data option to be enabled and attacker control over the input pattern. The vulnerability is rated as important severity by Red Hat.
References
- access.redhat.com/errata/RHSA-2026:7314 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-69873 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-27962 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_7314.json (opens in a new tab)