MEDIUMCVSS v3.1 6.5Vulnerability

CVE-2026-116333

Buffer over-read in PostgreSQL parallel B-tree scans allows an object creator to read attacker-chosen server-memory addresses, via a function incorrectly marked PARALLEL SAFE or STABLE to make participating workers build different scan-key arrays. Within major versions 17-18, minor versions before PostgreSQL 18.7 and 17.12 are affected. Versions before PostgreSQL 17 are unaffected.

Properties

Severity
MEDIUM
Nvd fetched at
2026-11-14T00:40:25.638091+00:00
Epss score
0.00371
Cvss score
6.5
Cvss severity
MEDIUM
Retrieved at
2026-11-14T00:51:03+00:00
Score
6.5
Last source
FIRST EPSS
Cvss version
3.1
Cve id
CVE-2026-116333
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
First seen by Signal
2026-11-12T15:57:02+00:00
Name
CVE-2026-116333
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Published at
2026-11-12T15:17:41.920
Last modified
2026-11-12T22:18:27.923
Epss percentile
0.31501

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Buffer Over-read

Related research

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CVE-2026-116333 (CVSS v3.1 6.5) — Ninja Signal Threat Intelligence | Ninja Signal