CVE-2026-86140

ADVISORY - nist

Summary

In libxml2 before 2.15.4, xmlSnprintfElements in valid.c has a strcat stack-based buffer overflow.

EPSS Score⁠: 0.00149 (0.045)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-121⁠

Stack-based Buffer Overflow

Impacted images

Advisories

NIST

CREATED

12 days ago

UPDATED

2 days ago

ADVISORY IDCVE-2026-86140⁠

EXPLOITABILITY SCORE

2.5

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)

CWE-121⁠

CVSS SCORE

8high

Alpine

CREATED

2 days ago

UPDATED

18 hours ago

ADVISORY IDCVE-2026-86140⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Debian

CREATED

12 days ago

UPDATED

6 days ago

ADVISORY IDCVE-2026-86140⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Ubuntu

CREATED

10 days ago

UPDATED

2 hours ago

ADVISORY IDCVE-2026-86140⁠

EXPLOITABILITY SCORE

1.8

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

7.8medium