Bug 2548142 (CVE-2026-95210)

Summary: CVE-2026-95210 gnutls: gnutls: certificates with invalid extensions incorrectly accepted
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in GnuTLS. Improper certificate validation causes the library to accept certificates containing invalid extensions. A remote attacker could exploit this flaw by presenting a specially crafted certificate during a secure connection. Successful exploitation may allow an attacker to bypass certificate validation checks and undermine the integrity of secure communications.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description OSIDB Bzimport 2026-10-08 18:22:02 UTC
Improper certificate validation in gnutls v3.8.13 causes the application to accept certificates containing invalid extensions.