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OpenAdvisories
High RHSA-2026:88360 1 CVE

Red Hat Security Advisory: postgresql18-pgvector security update

Published Nov 13, 2026 · Updated Nov 13, 2026

Ecosystem: Red Hat

Fixed packages 3

ReleasePackageFixed in
Red Hat · RHEL 10 enterprise_linux:10.2 postgresql18-pgvector 0:0.8.7-1.el10_2
Red Hat · RHEL 10 enterprise_linux:10.2 postgresql18-pgvector-debuginfo 0:0.8.7-1.el10_2
Red Hat · RHEL 10 enterprise_linux:10.2 postgresql18-pgvector-debugsource 0:0.8.7-1.el10_2

Vulnerabilities 1

  • High 8.8
    CVE-2026-103484

    pgvector buffer overflow in IVFFlat index build

    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.

    pgvector pgvector Debian Ubuntu

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2544842
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_88360.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-103484
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-103484
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-103484
  • article
    https://github.com/pgvector/pgvector/commit/ee00d39ab30c2a7cf9510abf9288c624d91db156
  • article
    https://github.com/pgvector/pgvector/issues/1036