SEPTEMBER 27, 2026
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Case File

CVE-2022-1586

CRITICAL · CVSS 9.1 EPSS 3.38% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-05-16 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.1. Public exploit code or proof-of-concept references have been detected in its references.

Public Exploit Signal

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

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

CVE
CVE-2022-1586
Severity
CRITICAL
CVSS
9.1
EPSS
3.38%

Original NVD Description

An out-of-bounds read vulnerability was discovered in the PCRE2 library in the compile_xclass_matchingpath() function of the pcre2_jit_compile.c file. This involves a unicode property matching issue in JIT-compiled regular expressions. The issue occurs because the character was not fully read in case-less matching within JIT.

Related CVEs

Other vulnerabilities affecting the same vendor(s)