Search/CVE-2026-103484
● CVE — High

CVE-2026-103484

DiscoveredOct 1, 2026UpdatedOct 2, 2026

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.

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CVSS v3.1
8.8 HIGH
EPSS
0.42%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Oct 3, 2026 → Oct 26, 2026
● 0.00pp
0.42% → 0.42% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Connections
2 relationships
Timeline
disclosure → media coverage
Oct 1, 2026
Disclosure — published as a CVE record.