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8.8 High

CVE-2026-103484 IVFFlat index build in pgvector before 0.8.7 allows a database user to write data out-of-bounds, which can lead to…

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.

Affected products and versions

Product Affected versions Fixed in
pgvector 0.8 earliest → < 0.8.7 0.8.7

Other CVEs of pgvector

The 3 CVEs of pgvector →
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,… 8.8 High CVE-2026-3172 Buffer overflow in parallel HNSW index build in pgvector 0.6.0 through 0.8.1 allows a database user to leak sensitive… 8.1 High
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