CVE-2026-42498
CVE-2026-42498: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityMedium6.5
Medium [CVE-2026-42498] Information disclosure due to HTTP Authentication Header exposure during WebSocket authentication.
CVE-2026-42498Source published
Information disclosure due to HTTP Authentication Header exposure during WebSocket authentication.. Red Hat rates this moderate (CVSS 6.5). Weakness: CWE-201. Affected package(s): tomcat10-main, tomcat11-main. Resolved in Red Hat advisory RHSA-2026:13745 — update the affected packages (`sudo dnf update`).
- Related products — impact not confirmed
- tomcat10-main
- tomcat11-main
- Red Hat Enterprise Linux
- Source-reported affected versions
- tomcat10-main-10.1.55-1.hum1
- tomcat11-main-11.0.22-0.1.hum1
- Source-reported fixed versions
- RHSA-2026:13745
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:13745 (`sudo dnf update` / `yum update`).
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