CVE-2026-86139

ADVISORY - nist

Summary

In libxml2 before 2.15.4, xmlURIEscapeStr in uri.c has an integer overflow.

EPSS Score⁠: 0.00166 (0.052)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-190⁠

Integer Overflow or Wraparound

Impacted images

Advisories

NIST

CREATED

21 days ago

UPDATED

10 days ago

ADVISORY IDCVE-2026-86139⁠

EXPLOITABILITY SCORE

1.4

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)

CWE-190⁠

CVSS SCORE

6.9medium

Alpine

CREATED

10 days ago

UPDATED

12 hours ago

ADVISORY IDCVE-2026-86139⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Debian

CREATED

20 days ago

UPDATED

5 days ago

ADVISORY IDCVE-2026-86139⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Ubuntu

CREATED

19 days ago

UPDATED

9 days ago

ADVISORY IDCVE-2026-86139⁠

EXPLOITABILITY SCORE

1.8

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

7.8medium

Photon

CREATED

6 days ago

UPDATED

2 days ago

ADVISORY ID

CVE-2026-86139

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

7.8high