High [CVE-2026-77423] Denial of Service via user-controlled regular expressions
This high-severity Red Hat Linux advisory covers CVE-2026-77423; related products: Red Hat Fuse 7, Red Hat OpenShift AI (RHOAI), Red Hat OpenStack Platform 13 (Queens).
Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.
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Summary
Denial of Service via user-controlled regular expressions. Red Hat rates this important (CVSS 7.5).
Weakness: CWE-1333.
Affected products named by the advisory: Red Hat Fuse 7; Red Hat OpenShift AI (RHOAI); Red Hat OpenStack Platform 13 (Queens).
Affected versions
No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.
Official advisory · high-confidence parse· fetched 8 days ago·verify at source
- 3.30.15
- 4.3.1
Official advisory · high-confidence parse· fetched 8 days ago·verify at source
Mitigation checklist
- Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
Official advisory · high-confidence parse· fetched 8 days ago·verify at source
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