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CVE-2026-89161 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceCVE-2026-89161

CVE-2026-89161

HIGH7.4

In PCRE2 before 10.48, pcre2_jit_match mishandles a previously copied subject being passed in as a context

Published Sep 11, 2026

Modified 1 months ago

Fix available

Details

In PCRE2 before 10.48, pcre2_jit_match mishandles a previously copied subject being passed in as a context. An incorrect free operation can occur.

Affected Packages

pcre2

ConanCenterbrewvcpkg

Fixed in:

10.48

References

https://github.com/PCRE2Project/pcre2/pull/937

https://github.com/PCRE2Project/pcre2/releases/tag/pcre2-10.48

https://www.cve.org/CVERecord?id=CVE-2026-89161

CVSS Analysis

CVSS v3.1

7.4

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

HighAC:H

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

7.4/CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

Other

Ecosystems

ConanCenter brew vcpkg

Timeline

PublishedSep 11, 2026

ModifiedSep 11, 2026