Advisory severityHigh7.4Red Hat Linux Updated

High [CVE-2026-102271] Authentication bypass via acceptance of DER public keys as HMAC secrets

This high-severity Red Hat Linux advisory covers CVE-2026-102271.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-102271 Source published Sep 28, 2026Source updated Sep 28, 2026

VulniPulse record published Sep 29, 2026Record updated Oct 4, 2026

CVE-2026-102271

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Summary

Authentication bypass via acceptance of DER public keys as HMAC secrets. Red Hat rates this important (CVSS 7.4).

Weakness: CWE-347.

Affected versions

2.4.0

Official advisory · high-confidence parse· fetched 2 days ago·verify at source

Fixed versions

2.14.0

Official advisory · high-confidence parse· fetched 2 days ago·verify at source

Mitigation

Upgrade to a fixed release: 2.14.0. That is the remediation for this advisory.

The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.

Official advisory · high-confidence parse· fetched 2 days ago·verify at source

Discussion(0)

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