CVE-2026-89162

Low

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.

SeverityLow
CVSS2.9
Exploit probability—
ProductPcre2
PublishedSep 11, 2026
First seenSep 11, 2026
Weakness typeCWE-669CWE-669

How to fix

Update
  • pcre pcre210.48 or later

Affected products

ProductAffected versionsFixed in
pcre pcre210.45 ≤ v < 10.48, 10.4810.48

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