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Vulnerability in Xen XAPI (July 15, 2026)

unknownCVE-2026-42491
A vulnerability has been discovered in Xen XAPI. It allows an attacker to cause a security policy bypass.

CSIRTS triage

vendor: Xenproduct: Xen XAPIAuthentication bypass
What
A vulnerability allows for a security policy bypass.
Who is affected
Users of Xen XAPI.
Urgency
Remediation is important to maintain security policies.
Action
Users should apply updates to Xen XAPI.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CERT-FR Avis de sécurité (FR · national-cert · site)
Severity
unknown
Published
2026-07-15
Exploitation
Not in CISA KEV at last sync
Language
Machine-translated to English — verify against the original

Original advisory: https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0884/

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-42491coverage & exploitation statusNVD · CVE.org

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