CVE-2026-103484
pgvector: IVFFlat index build in pgvector before 0.8.7 allows a database user to write data out-of-bounds, which can lead to ar...
CVE-2026-103484 is fixed in 30 products on 1 platform, first by DEBIAN-CVE-2026-103484, released October 5, 2026. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
8.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0042
36th percentile
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| pg_repack · RHEL 9 | 0:1.5.3-1.module+el9.8.0+23739+1c42644c | RHSA-2026:85814 | Oct 20, 2026 |
| pg_repack · almalinux 9 | 1.5.3-1.module_el9.8.0+234+5456f35d | ALSA-2026:85814 | Nov 7, 2026 |
| pg_repack · ol 9 | 0:1.5.1-1.module+el9.8.0+91036+1d936f05 | ELSA-2026-85791 | Nov 7, 2026 |
| pg_repack · rocky 9 | 0:1.5.3-1.module+el9.8.0+40213+f1e225a4 | RLSA-2026:85814 | Nov 7, 2026 |
| pgaudit · RHEL 9 | 0:18.0-1.module+el9.8.0+23739+1c42644c | RHSA-2026:85814 | Oct 20, 2026 |
| pgaudit · almalinux 9 | 18.0-1.module_el9.8.0+234+5456f35d | ALSA-2026:85814 | Nov 7, 2026 |
| pgaudit · ol 9 | 0:16.0-1.module+el9.8.0+91036+1d936f05 | ELSA-2026-85791 | Nov 7, 2026 |
| pgaudit · rocky 9 | 0:18.0-1.module+el9.8.0+40158+490b3c67 | RLSA-2026:85814 | Nov 7, 2026 |
| pgvector · Debian 14 | 0.8.7-1 | DEBIAN-CVE-2026-103484 | Oct 5, 2026 |
| pgvector · RHEL 9 | 0:0.8.7-1.module+el9.8.0+25065+515b563e | RHSA-2026:85814 | Oct 20, 2026 |
| pgvector · almalinux 10 | 0.8.7-1.el10_2 | ALSA-2026:88359 | Nov 7, 2026 |
| pgvector · almalinux 9 | 0.8.7-1.module_el9.8.0+325+9e644128 | ALSA-2026:85814 | Nov 7, 2026 |
| pgvector · ol 10 | 0:0.8.7-1.el10_2 | ELSA-2026-88359 | Nov 7, 2026 |
| pgvector · ol 9 | 0:0.8.7-1.module+el9.8.0+91070+9d37edeb | ELSA-2026-85791 | Nov 7, 2026 |
| pgvector · opensuse-leap 16.0 | 0.8.7-160000.1.1 | OPENSUSE-SU-2026:22065-1 | Nov 7, 2026 |
| pgvector · sles 15.6 | 0.8.7-150600.13.12.1 | SUSE-SU-2026:4804-1 | Nov 7, 2026 |
| pgvector · sles 15.7 | 0.8.7-150600.13.12.1 | SUSE-SU-2026:4804-1 | Nov 7, 2026 |
| pgvector · sles 16.0 | 0.8.7-160000.1.1 | SUSE-SU-2026:24211-1 | Nov 7, 2026 |
| postgis · RHEL 9 | 0:3.6.1-4.module+el9.8.0+24879+1364ef12 | RHSA-2026:85814 | Oct 20, 2026 |
| postgis · almalinux 9 | 3.6.1-4.module_el9.8.0+310+22372bcc | ALSA-2026:85814 | Nov 7, 2026 |
| postgis · ol 9 | 0:3.5.3-6.module+el9.8.0+91036+1d936f05 | ELSA-2026-85791 | Nov 7, 2026 |
| postgis · rocky 9 | 0:3.6.1-4.module+el9.8.0+40321+a908ab5d | RLSA-2026:85814 | Nov 7, 2026 |
| postgis-client · RHEL 9 | 0:3.6.1-4.module+el9.8.0+24879+1364ef12 | RHSA-2026:85814 | Oct 20, 2026 |
| postgis-client · almalinux 9 | 3.6.1-4.module_el9.8.0+310+22372bcc | ALSA-2026:85814 | Nov 7, 2026 |
| postgis-client · ol 9 | 0:3.5.3-6.module+el9.8.0+91036+1d936f05 | ELSA-2026-85791 | Nov 7, 2026 |
| postgis-docs · RHEL 9 | 0:3.6.1-4.module+el9.8.0+24879+1364ef12 | RHSA-2026:85814 | Oct 20, 2026 |
| postgis-docs · almalinux 9 | 3.6.1-4.module_el9.8.0+310+22372bcc | ALSA-2026:85814 | Nov 7, 2026 |
| postgis-docs · ol 9 | 0:3.5.3-6.module+el9.8.0+91036+1d936f05 | ELSA-2026-85791 | Nov 7, 2026 |
| postgis-upgrade · RHEL 9 | 0:3.6.1-4.module+el9.8.0+24879+1364ef12 | RHSA-2026:85814 | Oct 20, 2026 |
| postgis-upgrade · almalinux 9 | 3.6.1-4.module_el9.8.0+310+22372bcc | ALSA-2026:85814 | Nov 7, 2026 |
| postgis-upgrade · ol 9 | 0:3.5.3-6.module+el9.8.0+91036+1d936f05 | ELSA-2026-85791 | Nov 7, 2026 |
| postgis-utils · RHEL 9 | 0:3.6.1-4.module+el9.8.0+24879+1364ef12 | RHSA-2026:85814 | Oct 20, 2026 |
| postgis-utils · almalinux 9 | 3.6.1-4.module_el9.8.0+310+22372bcc | ALSA-2026:85814 | Nov 7, 2026 |
| postgis-utils · ol 9 | 0:3.5.3-6.module+el9.8.0+91036+1d936f05 | ELSA-2026-85791 | Nov 7, 2026 |
| postgres-decoderbufs · RHEL 9 | 0:3.3.1-1.Final.module+el9.8.0+23739+1c42644c | RHSA-2026:85814 | Oct 20, 2026 |
| postgres-decoderbufs · almalinux 9 | 3.3.1-1.Final.module_el9.8.0+234+5456f35d | ALSA-2026:85814 | Nov 7, 2026 |
| postgres-decoderbufs · ol 9 | 0:2.4.0-1.Final.module+el9.8.0+91036+1d936f05 | ELSA-2026-85791 | Nov 7, 2026 |
| postgres-decoderbufs · rocky 9 | 0:3.3.1-1.Final.module+el9.8.0+40213+f1e225a4 | RLSA-2026:85814 | Nov 7, 2026 |
| postgresql · RHEL 9 | 0:18.6-1.module+el9.8.0+24816+5c11f535 | RHSA-2026:85814 | Oct 20, 2026 |
| postgresql · almalinux 9 | 18.6-1.module_el9.8.0+310+22372bcc | ALSA-2026:85814 | Nov 7, 2026 |
| postgresql · ol 9 | 0:16.15-1.module+el9.8.0+91070+9d37edeb | ELSA-2026-85791 | Nov 7, 2026 |
| postgresql · rocky 9 | 0:18.6-1.module+el9.8.0+40321+a908ab5d | RLSA-2026:85814 | Nov 7, 2026 |
| postgresql-contrib · RHEL 9 | 0:18.6-1.module+el9.8.0+24816+5c11f535 | RHSA-2026:85814 | Oct 20, 2026 |
| postgresql-contrib · almalinux 9 | 18.6-1.module_el9.8.0+310+22372bcc | ALSA-2026:85814 | Nov 7, 2026 |
| postgresql-contrib · ol 9 | 0:16.15-1.module+el9.8.0+91070+9d37edeb | ELSA-2026-85791 | Nov 7, 2026 |
| postgresql-docs · RHEL 9 | 0:18.6-1.module+el9.8.0+24816+5c11f535 | RHSA-2026:85814 | Oct 20, 2026 |
| postgresql-docs · almalinux 9 | 18.6-1.module_el9.8.0+310+22372bcc | ALSA-2026:85814 | Nov 7, 2026 |
| postgresql-docs · ol 9 | 0:16.15-1.module+el9.8.0+91070+9d37edeb | ELSA-2026-85791 | Nov 7, 2026 |
| postgresql-plperl · RHEL 9 | 0:18.6-1.module+el9.8.0+24816+5c11f535 | RHSA-2026:85814 | Oct 20, 2026 |
| postgresql-plperl · almalinux 9 | 18.6-1.module_el9.8.0+310+22372bcc | ALSA-2026:85814 | Nov 7, 2026 |
| postgresql-plperl · ol 9 | 0:16.15-1.module+el9.8.0+91070+9d37edeb | ELSA-2026-85791 | Nov 7, 2026 |
| postgresql-plpython3 · RHEL 9 | 0:18.6-1.module+el9.8.0+24816+5c11f535 | RHSA-2026:85814 | Oct 20, 2026 |
| postgresql-plpython3 · almalinux 9 | 18.6-1.module_el9.8.0+310+22372bcc | ALSA-2026:85814 | Nov 7, 2026 |
| postgresql-plpython3 · ol 9 | 0:16.15-1.module+el9.8.0+91070+9d37edeb | ELSA-2026-85791 | Nov 7, 2026 |
| postgresql-pltcl · RHEL 9 | 0:18.6-1.module+el9.8.0+24816+5c11f535 | RHSA-2026:85814 | Oct 20, 2026 |
| postgresql-pltcl · almalinux 9 | 18.6-1.module_el9.8.0+310+22372bcc | ALSA-2026:85814 | Nov 7, 2026 |
| postgresql-pltcl · ol 9 | 0:16.15-1.module+el9.8.0+91070+9d37edeb | ELSA-2026-85791 | Nov 7, 2026 |
| postgresql-private-devel · RHEL 9 | 0:18.6-1.module+el9.8.0+24816+5c11f535 | RHSA-2026:85814 | Oct 20, 2026 |
| postgresql-private-devel · almalinux 9 | 18.6-1.module_el9.8.0+310+22372bcc | ALSA-2026:85814 | Nov 7, 2026 |
| postgresql-private-devel · ol 9 | 0:16.15-1.module+el9.8.0+91070+9d37edeb | ELSA-2026-85791 | Nov 7, 2026 |
| postgresql-private-libs · RHEL 9 | 0:18.6-1.module+el9.8.0+24816+5c11f535 | RHSA-2026:85814 | Oct 20, 2026 |
| postgresql-private-libs · almalinux 9 | 18.6-1.module_el9.8.0+310+22372bcc | ALSA-2026:85814 | Nov 7, 2026 |
| postgresql-private-libs · ol 9 | 0:16.15-1.module+el9.8.0+91070+9d37edeb | ELSA-2026-85791 | Nov 7, 2026 |
| postgresql-server · RHEL 9 | 0:18.6-1.module+el9.8.0+24816+5c11f535 | RHSA-2026:85814 | Oct 20, 2026 |
| postgresql-server · almalinux 9 | 18.6-1.module_el9.8.0+310+22372bcc | ALSA-2026:85814 | Nov 7, 2026 |
| postgresql-server · ol 9 | 0:16.15-1.module+el9.8.0+91070+9d37edeb | ELSA-2026-85791 | Nov 7, 2026 |
| postgresql-server-devel · RHEL 9 | 0:18.6-1.module+el9.8.0+24816+5c11f535 | RHSA-2026:85814 | Oct 20, 2026 |
| postgresql-server-devel · almalinux 9 | 18.6-1.module_el9.8.0+310+22372bcc | ALSA-2026:85814 | Nov 7, 2026 |
| postgresql-server-devel · ol 9 | 0:16.15-1.module+el9.8.0+91070+9d37edeb | ELSA-2026-85791 | Nov 7, 2026 |
| postgresql-static · RHEL 9 | 0:18.6-1.module+el9.8.0+24816+5c11f535 | RHSA-2026:85814 | Oct 20, 2026 |
| postgresql-static · almalinux 9 | 18.6-1.module_el9.8.0+310+22372bcc | ALSA-2026:85814 | Nov 7, 2026 |
| postgresql-static · ol 9 | 0:16.15-1.module+el9.8.0+91070+9d37edeb | ELSA-2026-85791 | Nov 7, 2026 |
| postgresql-test · RHEL 9 | 0:18.6-1.module+el9.8.0+24816+5c11f535 | RHSA-2026:85814 | Oct 20, 2026 |
| postgresql-test · almalinux 9 | 18.6-1.module_el9.8.0+310+22372bcc | ALSA-2026:85814 | Nov 7, 2026 |
| postgresql-test · ol 9 | 0:16.15-1.module+el9.8.0+91070+9d37edeb | ELSA-2026-85791 | Nov 7, 2026 |
| postgresql-test-rpm-macros · RHEL 9 | 0:18.6-1.module+el9.8.0+24816+5c11f535 | RHSA-2026:85814 | Oct 20, 2026 |
| postgresql-test-rpm-macros · almalinux 9 | 18.6-1.module_el9.8.0+310+22372bcc | ALSA-2026:85814 | Nov 7, 2026 |
| postgresql-test-rpm-macros · ol 9 | 0:16.15-1.module+el9.8.0+91070+9d37edeb | ELSA-2026-85791 | Nov 7, 2026 |
| postgresql-upgrade · RHEL 9 | 0:18.6-1.module+el9.8.0+24816+5c11f535 | RHSA-2026:85814 | Oct 20, 2026 |
| postgresql-upgrade · almalinux 9 | 18.6-1.module_el9.8.0+310+22372bcc | ALSA-2026:85814 | Nov 7, 2026 |
| postgresql-upgrade · ol 9 | 0:16.15-1.module+el9.8.0+91070+9d37edeb | ELSA-2026-85791 | Nov 7, 2026 |
| postgresql-upgrade-devel · RHEL 9 | 0:18.6-1.module+el9.8.0+24816+5c11f535 | RHSA-2026:85814 | Oct 20, 2026 |
| postgresql-upgrade-devel · almalinux 9 | 18.6-1.module_el9.8.0+310+22372bcc | ALSA-2026:85814 | Nov 7, 2026 |
| postgresql-upgrade-devel · ol 9 | 0:16.15-1.module+el9.8.0+91070+9d37edeb | ELSA-2026-85791 | Nov 7, 2026 |
| postgresql13-pgvector · opensuse-leap 16.0 | 0.8.7-160000.1.1 | OPENSUSE-SU-2026:22065-1 | Nov 7, 2026 |
| postgresql13-pgvector · sles 16.0 | 0.8.7-160000.1.1 | SUSE-SU-2026:24211-1 | Nov 7, 2026 |
| postgresql14-pgvector · opensuse-leap 16.0 | 0.8.7-160000.1.1 | OPENSUSE-SU-2026:22065-1 | Nov 7, 2026 |
| postgresql14-pgvector · sles 16.0 | 0.8.7-160000.1.1 | SUSE-SU-2026:24211-1 | Nov 7, 2026 |
| postgresql15-pgvector · opensuse-leap 16.0 | 0.8.7-160000.1.1 | OPENSUSE-SU-2026:22065-1 | Nov 7, 2026 |
| postgresql15-pgvector · sles 16.0 | 0.8.7-160000.1.1 | SUSE-SU-2026:24211-1 | Nov 7, 2026 |
| postgresql16-pgvector · RHEL 10 | 0.8.7-1.el10_0 | RHSA-2026:95521 | Oct 24, 2026 |
| postgresql16-pgvector · opensuse-leap 16.0 | 0.8.7-160000.1.1 | OPENSUSE-SU-2026:22065-1 | Nov 7, 2026 |
| postgresql16-pgvector · rocky 10 | 0:0.8.7-1.el10_2 | RLSA-2026:88359 | Nov 7, 2026 |
| postgresql16-pgvector · sles 15.6 | 0.8.7-150600.13.12.1 | SUSE-SU-2026:4804-1 | Nov 7, 2026 |
| postgresql16-pgvector · sles 15.7 | 0.8.7-150600.13.12.1 | SUSE-SU-2026:4804-1 | Nov 7, 2026 |
| postgresql16-pgvector · sles 16.0 | 0.8.7-160000.1.1 | SUSE-SU-2026:24211-1 | Nov 7, 2026 |
| postgresql17-pgvector · opensuse-leap 16.0 | 0.8.7-160000.1.1 | OPENSUSE-SU-2026:22065-1 | Nov 7, 2026 |
| postgresql17-pgvector · sles 15.6 | 0.8.7-150600.13.12.1 | SUSE-SU-2026:4804-1 | Nov 7, 2026 |
| postgresql17-pgvector · sles 15.7 | 0.8.7-150600.13.12.1 | SUSE-SU-2026:4804-1 | Nov 7, 2026 |
| postgresql17-pgvector · sles 16.0 | 0.8.7-160000.1.1 | SUSE-SU-2026:24211-1 | Nov 7, 2026 |
| postgresql18-pgvector · RHEL 10 | 0.8.7-1.el10_2 | RHSA-2026:88360 | Oct 24, 2026 |
| postgresql18-pgvector · almalinux 10 | 0.8.7-1.el10_2 | ALSA-2026:88360 | Nov 7, 2026 |
| postgresql18-pgvector · ol 10 | 0:0.8.7-1.el10_2 | ELSA-2026-88360 | Nov 7, 2026 |
| postgresql18-pgvector · opensuse-leap 16.0 | 0.8.7-160000.1.1 | OPENSUSE-SU-2026:22065-1 | Nov 7, 2026 |
| postgresql18-pgvector · rocky 10 | 0:0.8.7-1.el10_2 | RLSA-2026:88360 | Nov 7, 2026 |
| postgresql18-pgvector · sles 15.6 | 0.8.7-150600.13.12.1 | SUSE-SU-2026:4804-1 | Nov 7, 2026 |
| postgresql18-pgvector · sles 15.7 | 0.8.7-150600.13.12.1 | SUSE-SU-2026:4804-1 | Nov 7, 2026 |
| postgresql18-pgvector · sles 16.0 | 0.8.7-160000.1.1 | SUSE-SU-2026:24211-1 | Nov 7, 2026 |
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