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: 0.00157 (0.043)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-121⁠

Stack-based Buffer Overflow

Impacted images

Advisories

NIST

CREATED

1 month ago

UPDATED

26 days ago

ADVISORY IDCVE-2026-86140⁠

EXPLOITABILITY SCORE

2.5

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)

CWE-121⁠

CVSS SCORE

8high

Alpine

CREATED

26 days ago

UPDATED

4 hours ago

ADVISORY IDCVE-2026-86140⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Debian

CREATED

1 month ago

UPDATED

7 days ago

ADVISORY IDCVE-2026-86140⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Ubuntu

CREATED

1 month ago

UPDATED

20 days ago

ADVISORY IDCVE-2026-86140⁠

EXPLOITABILITY SCORE

1.8

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

7.8medium

Alma

CREATED

18 days ago

UPDATED

16 days ago

ADVISORY IDALSA-2026:71585⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Alma

CREATED

18 days ago

UPDATED

16 days ago

ADVISORY IDALSA-2026:71641⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Amazon

CREATED

13 days ago

UPDATED

13 days ago

ADVISORY IDALAS2-2026-3940⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium

Amazon

CREATED

13 days ago

UPDATED

13 days ago

ADVISORY IDALAS2023-2026-3122⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium

Rocky

CREATED

16 days ago

UPDATED

16 days ago

ADVISORY IDRLSA-2026:71585⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Rocky

CREATED

16 days ago

UPDATED

16 days ago

ADVISORY IDRLSA-2026:71586⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Rocky

CREATED

15 days ago

UPDATED

15 days ago

ADVISORY IDRLSA-2026:71641⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Oracle

CREATED

18 days ago

UPDATED

18 days ago

ADVISORY IDELSA-2026-71585⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Oracle

CREATED

17 days ago

UPDATED

17 days ago

ADVISORY IDELSA-2026-71586⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Oracle

CREATED

17 days ago

UPDATED

17 days ago

ADVISORY IDELSA-2026-71641⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Photon

CREATED

22 days ago

UPDATED

18 days ago

ADVISORY ID

CVE-2026-86140

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

7.8high