HIGHCVSS v3.1 8.8Vulnerability

CVE-2026-116320

Use after free in PostgreSQL plperl allows an object creator to execute arbitrary code as the operating system user running the database, via dropping the final reference to a Perl array or hash while PostgreSQL is converting that object. Versions before PostgreSQL 18.7, 17.12, 16.16, 15.20, and 14.25 are affected.

Properties

Severity
HIGH
Nvd fetched at
2026-11-14T00:40:25.638091+00:00
Epss score
0.0059
Cvss severity
HIGH
Cvss score
8.8
Retrieved at
2026-11-14T00:51:03+00:00
Last source
FIRST EPSS
Score
8.8
Cvss version
3.1
Cve id
CVE-2026-116320
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
First seen by Signal
2026-11-12T15:57:02+00:00
Name
CVE-2026-116320
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published at
2026-11-12T15:17:40.430
Last modified
2026-11-13T05:18:07.007
Epss percentile
0.4879

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Use After Free

Related research

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CVE-2026-116320 (CVSS v3.1 8.8) — Ninja Signal Threat Intelligence | Ninja Signal