CVE-2026-89156

Low

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.

SeverityLow
CVSS2.9
Exploit probability—
ProductPcre2
PublishedSep 11, 2026
First seenSep 11, 2026

How to fix

Update
  • pcre pcre210.48 or later

Affected products

ProductAffected versionsFixed in
pcre pcre2v < 10.48, 10.4810.48

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