Red Hat Security Advisory: Red Hat Quay 3.12.16
Affects Red HatSource GCVE Database
Public exploit available · CVSS 8.7 High : upgrade Red Hat jsrsasign to 11.1.1 as a priority.
Data as of 30 Oct 2026, 11:52 UTC
- EPSS
- 0.5% chance of exploitation in 30 days – higher than 46% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 11.1.1
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:PExploitation evidence
Disclosed: evidence found.
CVE published 23 Mar 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
CVSS exploit maturity: proof of concept public
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), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Upgrade jsrsasign to 11.1.1.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| jsrsasign | Affected
| Fixed in
|
| org.webjars.npm:jsrsasign | Affected
| Fixed in– |
npmjsrsasignpkg:npm/jsrsasignOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Red Hat recommends applying all previously released errata relevant to your system before updating to Quay 3.12.16. However, no specific fixes for CVE-2026-4598 and related issues are included in this release. Mitigations for the net/url.Parse vulnerability are either unavailable or do not meet Red Hat's criteria for deployment and stability. Customers with Red Hat Technical Account Managers can seek direct guidance. No immediate action beyond applying general updates is currently recommended.
Description
Quay 3.12.16
References
- access.redhat.com/errata/RHSA-2026:6720 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-25679 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-28498 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-29063 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-30922 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-32597 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-4598 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-4599 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-4600 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-4601 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-4602 (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_6720.json (opens in a new tab)
- security.snyk.io/vuln/SNYK-JS-JSRSASIGN-15370938 (opens in a new tab)
- security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-15812263 (opens in a new tab)
- gist.github.com/Kr0emer/a1bf5cd4547cc630d2dcc5e761de8264 (opens in a new tab)
- github.com/kjur/jsrsasign/pull/648 (opens in a new tab)
- github.com/kjur/jsrsasign/commit/ca5b027240287a1e71fe63019fc4400332594323 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2450210 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-4598.json (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:19409 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:19410 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:6568 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:19375 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:22840 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:23361 (opens in a new tab)