CVE-2026-89158
MEDIUM
6.5
CVSS Score
Published: September 11, 2026 at 04:07 AM UTC
Updated: September 16, 2026 at 07:34 PM UTC
1 product affected across 1 vendorPCRE2
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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit
Description
PCRE2 before 10.48, on 32-bit platforms, has a pcre2_compile_32 integer overflow and resultant out-of-bounds write.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
Release Notes
Source: [email protected]
https://github.com/PCRE2Project/pcre2/releases/tag/pcre2-10.48MitigationVendor Advisory
Source: [email protected]
https://github.com/PCRE2Project/pcre2/security/advisories/GHSA-fmgr-6ggq-9859SSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
6.5MEDIUMmitre
- Attack Vector
- NETWORK
- Complexity
- HIGH
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- HIGH
- Availability
- LOW
Vector?
Quick Info
StatusANALYZED
CWE
CWE-190
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