Description
IVFFlat index build in pgvector before 0.8.7 allows a database user to write data out-of-bounds, which can lead to arbitrary code execution.
Published: 2026-10-01
Score: 8.8 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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History

Thu, 01 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Thu, 01 Oct 2026 20:00:00 +0000

Type Values Removed Values Added
Description IVFFlat index build in pgvector before 0.8.7 allows a database user to write data out-of-bounds, which can lead to arbitrary code execution.
Title pgvector buffer overflow in IVFFlat index build
Weaknesses CWE-1284
CWE-787
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: PostgreSQL

Published:

Updated: 2026-10-01T19:58:48.937Z

Reserved: 2026-09-30T16:24:57.108Z

Link: CVE-2026-103484

cve-icon Vulnrichment

Updated: 2026-10-01T19:58:39.315Z

cve-icon NVD

Status : Received

Published: 2026-10-01T20:17:23.213

Modified: 2026-10-01T20:17:23.213

Link: CVE-2026-103484

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-1284

    Improper Validation of Specified Quantity in Input

  • CWE-787

    Out-of-bounds Write