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CVE-2026-89161

ADVISORY - nist

Summary

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.

EPSS Score⁠: 0.00126 (0.020)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-590⁠

Free of Memory not on the Heap

ADVISORY - redhat

CWE-1341⁠

Multiple Releases of Same Resource or Handle

Impacted images

Advisories

NIST

CREATED

UPDATED

ADVISORY IDCVE-2026-89161⁠
EXPLOITABILITY SCORE

1.4

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CWE-590⁠

CVSS SCORE

7.4high

Alpine

CREATED

UPDATED

ADVISORY IDCVE-2026-89161⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY

Debian

CREATED

UPDATED

ADVISORY IDCVE-2026-89161⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY

Ubuntu

CREATED

UPDATED

ADVISORY IDCVE-2026-89161⁠
EXPLOITABILITY SCORE

1.8

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

7.8medium

Amazon

CREATED

UPDATED

ADVISORY IDALAS2023-2026-3119⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Red Hat

CREATED

UPDATED

ADVISORY IDCVE-2026-89161⁠
EXPLOITABILITY SCORE

1.4

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CWE-1341⁠

CVSS SCORE

7.4high

minimos

CREATED

UPDATED

ADVISORY ID

MINI-6m6x-f6qr-qxxm

EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY