CVE-2026-86140EPSS p4.3%

CVE-2026-86140CVE-2026-86140

xmlsoft / libxml2

Description

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

Scoring

CVSS 8.0 ()
VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
EPSS0.16% probability of exploitation · percentile 4.3% · 2026-10-05T12:00:23Z
Last modified2026-09-15
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.