CVE-2026-89156

State: Published
Severity: 2.9 Low
Published: Sep 11, 2026
Updated: Sep 14, 2026
Reserved: Sep 11, 2026

Description

PCRE2 before 10.48 has a pcre2_match out-of-bounds read after a JIT fallback when an attacker can provide invalid UTF data.

Scores

CVSS	Score	Vector	Source
3.1	2.9 Low	CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L	mitre

Weaknesses

CWE-125 Out-of-bounds Read

Affected Products

Product	Versions
PCRE2PCRE	10.34 to before 10.48Affected

References

https://github.com/PCRE2Project/pcre2/releases/tag/pcre2-10.48
https://github.com/PCRE2Project/pcre2/security/advisories/GHSA-2p8c-ff85-vh9x

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.