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

Wed, 16 Sep 2026 19:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:pcre:pcre2:10.48:rc1:*:*:*:*:*:*

Mon, 14 Sep 2026 21:00:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sat, 12 Sep 2026 00:15:00 +0000

Type Values Removed Values Added
Title Potential Data Disclosure in PCRE2 pcre2_serialize_encode pcre2: PCRE2: Information disclosure via pcre2_serialize_encode
Weaknesses CWE-125
References
Metrics threat_severity

None

threat_severity

Low


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: 2026-09-14T18:18:12.242Z

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

Link: CVE-2026-89162

cve-icon Vulnrichment

Updated: 2026-09-14T14:56:59.982Z

cve-icon NVD

Status : Analyzed

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

Modified: 2026-09-16T18:56:28.643

Link: CVE-2026-89162

cve-icon Redhat

Severity : Low

Publid Date: 2026-09-11T04:15:04Z

Links: CVE-2026-89162 - Bugzilla