CVE-2026-103111EPSS p10.7%

CVE-2026-103111CVE-2026-103111

Description

PCRE2 before 10.49, when there is an attacker-controlled regular expression and certain JIT API usage, allows an out-of-bounds write with arbitrary data.

Scoring

CVSS 7.6 ()
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L
EPSS0.21% probability of exploitation · percentile 10.7% · 2026-10-05T12:00:23Z
Last modified2026-10-04
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.