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.
History

Fri, 11 Sep 2026 06:45:00 +0000

Type Values Removed Values Added
Title Potential Data Disclosure in PCRE2 pcre2_serialize_encode

Fri, 11 Sep 2026 04:45:00 +0000

Type Values Removed Values Added
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.
First Time appeared Pcre
Pcre pcre2
Weaknesses CWE-669
CPEs cpe:2.3:a:pcre:pcre2:*:*:*:*:*:*:*:*
Vendors & Products Pcre
Pcre pcre2
References
Metrics cvssV3_1

{'score': 2.9, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-09-11T04:15:04.246Z

Updated: 2026-09-11T04:15:04.246Z

Reserved: 2026-09-11T04:15:03.865Z

Link: CVE-2026-89162

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-11T05:16:38.697

Modified: 2026-09-11T14:56:16.913

Link: CVE-2026-89162

cve-icon Redhat

No data.