CVE-2026-18022 in pgvector

Riassunto

di MITRE • 29/07/2026

Integer wraparound in IVFFlat index build in pgvector before 0.8.6 allows a database user to write data out-of-bounds, which could lead to arbitrary code execution. Only 32-bit systems are affected.

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• Responsabile: PostgreSQL
• Prenotare: 28/07/2026
• Divulgazione: 29/07/2026
• Moderazione: accettato
• Voce: VDB-384265
• CPE: pronto
• CWE: CWE-190 (confermato)
• CVSS: 6.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Attività: basso

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-18022
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-18022
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-18022/