CVE-2026-89162

Published: Sep 11, 2026Modified: Sep 16, 2026

3.3

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Exploitability: 1.8 / Impact: 1.4

Source: NVD

Description

In PCRE2 before 10.48, pcre2_serialize_encode might disclose two bytes to an adversary, typically in a situation where the access available to the adversary is already unsafe.

Affected (2)

Products: Pcre: Pcre2

Pcre

1 product

Pcre2

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Pcre Pcre2	10.45 ≤ version < 10.48
Pcre Pcre2	Version 10.48 rc1

Related CWEs

CWE-669

Incorrect Resource Transfer Between Spheres

The product does not properly transfer a resource/behavior to another sphere, or improperly imports a resource/behavior from another sphere, in a manner that provides unintended control over that resource.

References (2)

https://github.com/PCRE2Project/pcre2/releases/tag/pcre2-10.48

Source: cve@mitre.org

Release Notes

https://github.com/PCRE2Project/pcre2/security/advisories/GHSA-q7rw-r7qq-2hx6

Source: cve@mitre.org

ExploitVendor Advisory

Timeline

No history available yet.