CVE-2026-2003
PostgreSQL oidvector discloses a few bytes of memory
02 Description
PostgreSQL oidvector discloses a few bytes of memory
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.31% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 24.6% of scored records. A rank, not a probability.
- NVD base score
- 4.3 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-02-12 13:00Z8 MO AGO
- Last updated
- 2026-02-12 14:33Z8 MO AGO
- Reserved
- 2026-02-05
- Assigning CNA
- PostgreSQL
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 4.3)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-1287Improper Validation of Specified Type of InputBase
- Data version
- 5.2
- Document digest
- 5b13e4fcc2a19cee0840e57e2782b9b3f3e38bacf2959807b072ff395d5dc706
05 Affected products
06 References
- www.postgresql.orghttps://www.postgresql.org/support/security/CVE-2026-2003/
07 Fixed in
AlmaLinux 9
- pg_repack Fixed in 1.5.1-1.module_el9.6.0+146+c54fdeca
- pgaudit Fixed in 16.0-1.module_el9.4.0+66+eb9878bc
- pgvector Fixed in 0.6.2-2.module_el9.6.0+167+4e561146
- postgis Fixed in 3.5.3-3.module_el9.7.0+187+2286ff0a
- postgis-client Fixed in 3.5.3-3.module_el9.7.0+187+2286ff0a
- postgis-docs Fixed in 3.5.3-3.module_el9.7.0+187+2286ff0a
- postgis-upgrade Fixed in 3.5.3-3.module_el9.7.0+187+2286ff0a
- postgis-utils Fixed in 3.5.3-3.module_el9.7.0+187+2286ff0a
- postgres-decoderbufs Fixed in 2.4.0-1.Final.module_el9.4.0+66+eb9878bc
- postgresql Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-contrib Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-docs Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-plperl Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-plpython3 Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-pltcl Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-private-devel Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-private-libs Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-server Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-server-devel Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-static Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-test Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-test-rpm-macros Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-upgrade Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-upgrade-devel Fixed in 16.13-1.module_el9.7.0+213+65e1da69
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
AlmaLinux 10
- postgresql Fixed in 16.13-1.el10_2
- postgresql-contrib Fixed in 16.13-1.el10_2
- postgresql-docs Fixed in 16.13-1.el10_2
- postgresql-plperl Fixed in 16.13-1.el10_2
- postgresql-plpython3 Fixed in 16.13-1.el10_2
- postgresql-pltcl Fixed in 16.13-1.el10_2
- postgresql-private-devel Fixed in 16.13-1.el10_2
- postgresql-private-libs Fixed in 16.13-1.el10_2
- postgresql-server Fixed in 16.13-1.el10_2
- postgresql-server-devel Fixed in 16.13-1.el10_2
- postgresql-static Fixed in 16.13-1.el10_2
- postgresql-test Fixed in 16.13-1.el10_2
- postgresql-test-rpm-macros Fixed in 16.13-1.el10_2
- postgresql-upgrade Fixed in 16.13-1.el10_2
- postgresql-upgrade-devel Fixed in 16.13-1.el10_2
- postgresql18 Fixed in 18.3-1.el10_2
- postgresql18-contrib Fixed in 18.3-1.el10_2
- postgresql18-docs Fixed in 18.3-1.el10_2
- postgresql18-plperl Fixed in 18.3-1.el10_2
- postgresql18-plpython3 Fixed in 18.3-1.el10_2
- postgresql18-private-devel Fixed in 18.3-1.el10_2
- postgresql18-private-libs Fixed in 18.3-1.el10_2
- postgresql18-server Fixed in 18.3-1.el10_2
- postgresql18-server-devel Fixed in 18.3-1.el10_2
- postgresql18-static Fixed in 18.3-1.el10_2
- postgresql18-test Fixed in 18.3-1.el10_2
- postgresql18-test-rpm-macros Fixed in 18.3-1.el10_2
- postgresql18-upgrade Fixed in 18.3-1.el10_2
- postgresql18-upgrade-devel Fixed in 18.3-1.el10_2
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 9
- pg_repack Fixed in 1.5.1-1.module_el9.6.0+146+c54fdeca
- pgaudit Fixed in 16.0-1.module_el9.4.0+66+eb9878bc
- pgvector Fixed in 0.6.2-2.module_el9.6.0+167+4e561146
- postgis Fixed in 3.5.3-3.module_el9.7.0+187+2286ff0a
- postgis-client Fixed in 3.5.3-3.module_el9.7.0+187+2286ff0a
- postgis-docs Fixed in 3.5.3-3.module_el9.7.0+187+2286ff0a
- postgis-upgrade Fixed in 3.5.3-3.module_el9.7.0+187+2286ff0a
- postgis-utils Fixed in 3.5.3-3.module_el9.7.0+187+2286ff0a
- postgres-decoderbufs Fixed in 2.4.0-1.Final.module_el9.4.0+66+eb9878bc
- postgresql Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-contrib Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-docs Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-plperl Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-plpython3 Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-pltcl Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-private-devel Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-private-libs Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-server Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-server-devel Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-static Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-test Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-test-rpm-macros Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-upgrade Fixed in 16.13-1.module_el9.7.0+213+65e1da69
- postgresql-upgrade-devel Fixed in 16.13-1.module_el9.7.0+213+65e1da69
Derived from AlmaLinux 9. Partial coverage: only packages taken from AlmaLinux 9 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 10
- postgresql Fixed in 16.13-1.el10_2
- postgresql-contrib Fixed in 16.13-1.el10_2
- postgresql-docs Fixed in 16.13-1.el10_2
- postgresql-plperl Fixed in 16.13-1.el10_2
- postgresql-plpython3 Fixed in 16.13-1.el10_2
- postgresql-pltcl Fixed in 16.13-1.el10_2
- postgresql-private-devel Fixed in 16.13-1.el10_2
- postgresql-private-libs Fixed in 16.13-1.el10_2
- postgresql-server Fixed in 16.13-1.el10_2
- postgresql-server-devel Fixed in 16.13-1.el10_2
- postgresql-static Fixed in 16.13-1.el10_2
- postgresql-test Fixed in 16.13-1.el10_2
- postgresql-test-rpm-macros Fixed in 16.13-1.el10_2
- postgresql-upgrade Fixed in 16.13-1.el10_2
- postgresql-upgrade-devel Fixed in 16.13-1.el10_2
- postgresql18 Fixed in 18.3-1.el10_2
- postgresql18-contrib Fixed in 18.3-1.el10_2
- postgresql18-docs Fixed in 18.3-1.el10_2
- postgresql18-plperl Fixed in 18.3-1.el10_2
- postgresql18-plpython3 Fixed in 18.3-1.el10_2
- postgresql18-private-devel Fixed in 18.3-1.el10_2
- postgresql18-private-libs Fixed in 18.3-1.el10_2
- postgresql18-server Fixed in 18.3-1.el10_2
- postgresql18-server-devel Fixed in 18.3-1.el10_2
- postgresql18-static Fixed in 18.3-1.el10_2
- postgresql18-test Fixed in 18.3-1.el10_2
- postgresql18-test-rpm-macros Fixed in 18.3-1.el10_2
- postgresql18-upgrade Fixed in 18.3-1.el10_2
- postgresql18-upgrade-devel Fixed in 18.3-1.el10_2
Derived from AlmaLinux 10. Partial coverage: only packages taken from AlmaLinux 10 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Debian 12
- postgresql-15 Fixed in 15.16-0+deb12u1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- postgresql-17 Fixed in 17.8-0+deb13u1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- postgresql-18 Fixed in 18.2-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- postgresql-12 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- postgresql-14 Fixed in 14.22-0ubuntu0.22.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 24.04 LTS
- postgresql-16 Fixed in 16.13-0ubuntu0.24.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 25.10
- postgresql-17 Fixed in 17.9-0ubuntu0.25.10.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 14.04 LTS
- postgresql-9.3 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 16.04 LTS
- postgresql-9.5 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 18.04 LTS
- postgresql-10 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.