CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-18022

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.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.003

EPSS Ranking 27.4%

CVSS Severity

CVSS v3 Score 8.8

References

Products affected by CVE-2026-18022

Pgvector Project » Pgvector » Version: 0.1.0

cpe:2.3:a:pgvector_project:pgvector:0.1.0
Pgvector Project » Pgvector » Version: 0.1.1

cpe:2.3:a:pgvector_project:pgvector:0.1.1
Pgvector Project » Pgvector » Version: 0.1.2

cpe:2.3:a:pgvector_project:pgvector:0.1.2
Pgvector Project » Pgvector » Version: 0.1.3

cpe:2.3:a:pgvector_project:pgvector:0.1.3
Pgvector Project » Pgvector » Version: 0.1.4

cpe:2.3:a:pgvector_project:pgvector:0.1.4
Pgvector Project » Pgvector » Version: 0.1.5

cpe:2.3:a:pgvector_project:pgvector:0.1.5
Pgvector Project » Pgvector » Version: 0.1.6

cpe:2.3:a:pgvector_project:pgvector:0.1.6
Pgvector Project » Pgvector » Version: 0.1.7

cpe:2.3:a:pgvector_project:pgvector:0.1.7
Pgvector Project » Pgvector » Version: 0.1.8

cpe:2.3:a:pgvector_project:pgvector:0.1.8
Pgvector Project » Pgvector » Version: 0.2.0

cpe:2.3:a:pgvector_project:pgvector:0.2.0
Pgvector Project » Pgvector » Version: 0.2.1

cpe:2.3:a:pgvector_project:pgvector:0.2.1
Pgvector Project » Pgvector » Version: 0.2.2

cpe:2.3:a:pgvector_project:pgvector:0.2.2
Pgvector Project » Pgvector » Version: 0.2.3

cpe:2.3:a:pgvector_project:pgvector:0.2.3
Pgvector Project » Pgvector » Version: 0.2.4

cpe:2.3:a:pgvector_project:pgvector:0.2.4
Pgvector Project » Pgvector » Version: 0.2.5

cpe:2.3:a:pgvector_project:pgvector:0.2.5
Pgvector Project » Pgvector » Version: 0.2.6

cpe:2.3:a:pgvector_project:pgvector:0.2.6
Pgvector Project » Pgvector » Version: 0.2.7

cpe:2.3:a:pgvector_project:pgvector:0.2.7
Pgvector Project » Pgvector » Version: 0.3.0

cpe:2.3:a:pgvector_project:pgvector:0.3.0
Pgvector Project » Pgvector » Version: 0.3.1

cpe:2.3:a:pgvector_project:pgvector:0.3.1
Pgvector Project » Pgvector » Version: 0.3.2

cpe:2.3:a:pgvector_project:pgvector:0.3.2
Pgvector Project » Pgvector » Version: 0.4.0

cpe:2.3:a:pgvector_project:pgvector:0.4.0
Pgvector Project » Pgvector » Version: 0.4.1

cpe:2.3:a:pgvector_project:pgvector:0.4.1
Pgvector Project » Pgvector » Version: 0.4.2

cpe:2.3:a:pgvector_project:pgvector:0.4.2
Pgvector Project » Pgvector » Version: 0.4.3

cpe:2.3:a:pgvector_project:pgvector:0.4.3
Pgvector Project » Pgvector » Version: 0.4.4

cpe:2.3:a:pgvector_project:pgvector:0.4.4
Pgvector Project » Pgvector » Version: 0.5.0

cpe:2.3:a:pgvector_project:pgvector:0.5.0
Pgvector Project » Pgvector » Version: 0.5.1

cpe:2.3:a:pgvector_project:pgvector:0.5.1
Pgvector Project » Pgvector » Version: 0.6.0

cpe:2.3:a:pgvector_project:pgvector:0.6.0
Pgvector Project » Pgvector » Version: 0.6.1

cpe:2.3:a:pgvector_project:pgvector:0.6.1
Pgvector Project » Pgvector » Version: 0.6.2

cpe:2.3:a:pgvector_project:pgvector:0.6.2
Pgvector Project » Pgvector » Version: 0.7.0

cpe:2.3:a:pgvector_project:pgvector:0.7.0
Pgvector Project » Pgvector » Version: 0.7.1

cpe:2.3:a:pgvector_project:pgvector:0.7.1
Pgvector Project » Pgvector » Version: 0.7.2

cpe:2.3:a:pgvector_project:pgvector:0.7.2
Pgvector Project » Pgvector » Version: 0.7.3

cpe:2.3:a:pgvector_project:pgvector:0.7.3
Pgvector Project » Pgvector » Version: 0.7.4

cpe:2.3:a:pgvector_project:pgvector:0.7.4
Pgvector Project » Pgvector » Version: 0.8.0

cpe:2.3:a:pgvector_project:pgvector:0.8.0
Pgvector Project » Pgvector » Version: 0.8.1

cpe:2.3:a:pgvector_project:pgvector:0.8.1
Pgvector Project » Pgvector » Version: 0.8.2

cpe:2.3:a:pgvector_project:pgvector:0.8.2
Pgvector Project » Pgvector » Version: 0.8.3

cpe:2.3:a:pgvector_project:pgvector:0.8.3
Pgvector Project » Pgvector » Version: 0.8.4

cpe:2.3:a:pgvector_project:pgvector:0.8.4
Pgvector Project » Pgvector » Version: 0.8.5

cpe:2.3:a:pgvector_project:pgvector:0.8.5

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-18022

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