CVE-2026-107708

Published 8 October 2026 · tracked since 9 October 2026

Description

MIT krb5 through 1.22.2 contains a NULL pointer dereference vulnerability in the KDC's get_pac_princ_with_realm() that returns success while leaving the client principal NULL on malformed names. A malicious or compromised cross-realm trusted KDC can send an S4U2Proxy request with a PAC carrying a ma

References

• NVD — National Vulnerability Database
• CVE.org record (MITRE)
• CISA Known Exploited Vulnerabilities catalog

Latest tracked vulnerabilities

• CVE-2026-107910 HIGH 8.1
• CVE-2026-107911 HIGH 7.5
• CVE-2026-7826 CRITICAL 9.1
• CVE-2026-7827 HIGH 8.1
• CVE-2026-5759 CRITICAL 9.8
• CVE-2026-107888 MEDIUM 5.1
• CVE-2026-88131 CRITICAL 9.8
• CVE-2026-56857 CRITICAL 9.8
• CVE-2026-107729 MEDIUM 5.5
• CVE-2026-107730 MEDIUM 5.5

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