HIGHCVSS v3.1 8.8Vulnerability

CVE-2026-120139

Integer wraparound in PostgreSQL in-memory tuple-size calculations allows a database user to execute arbitrary code as the operating system user running the database, via oversized tuple data. 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-2026-120139
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-2026-120139
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published at
2026-11-12T15:17:42.420
Last modified
2026-11-13T05:18:07.927
Epss percentile
0.48786

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-120139 (CVSS v3.1 8.8) — Ninja Signal Threat Intelligence | Ninja Signal