SEPTEMBER 13, 2026
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Case File

CVE-2026-89156

LOW · CVSS 2.9 EPSS 0.10% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-11 · Last synced 2026-09-13

CyberRota Analysis

AI-Generated

PCRE2 versions prior to 10.48 are vulnerable to an out-of-bounds read in the pcre2_match function, which can be triggered by an attacker supplying invalid UTF data during a JIT fallback. While the severity is classified as low, this vulnerability could potentially lead to information leakage or application crashes. Organizations utilizing PCRE2 in their applications should prioritize patching to mitigate any risks associated with this flaw.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗ github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-89156
Severity
LOW
CVSS
2.9
EPSS
0.10%

Original NVD 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.