Dashboard / CVE-2026-120139

CVE-2026-120139

HIGH
MEDIUM Priority: 0.05 BB Relevance: 68/100
Published: 2026-11-12 Modified: 2026-11-13 First seen: 2026-11-12 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: High
I: High
A: High

Description

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.

Weakness Classification (1)

Affected Software (15)

VendorProductVersion
n/a PostgreSQL 18 < 18.7
n/a PostgreSQL 17 < 17.12
n/a PostgreSQL 16 < 16.16
n/a PostgreSQL 15 < 15.20
n/a PostgreSQL 0 < 14.25
n/a PostgreSQL 18 < 18.7
n/a PostgreSQL 17 < 17.12
n/a PostgreSQL 16 < 16.16
n/a PostgreSQL 15 < 15.20
n/a PostgreSQL 0 < 14.25
n/a PostgreSQL 18 < 18.7
n/a PostgreSQL 17 < 17.12
n/a PostgreSQL 16 < 16.16
n/a PostgreSQL 15 < 15.20
n/a PostgreSQL 0 < 14.25

References & Advisories (1)

Bug Bounty Relevance

68 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.59%
Raw Score 0.005900
Percentile 48.8%
Date 2026-11-13

Intelligence Sources

mitre ref →
nvd ref →

External Links