High severity8.2NVD Advisory· Published Feb 12, 2026· Updated Jul 15, 2026
CVE-2026-2007
CVE-2026-2007
Description
Heap buffer overflow in PostgreSQL pg_trgm allows a database user to achieve unknown impacts via a crafted input string. The attacker has limited control over the byte patterns to be written, but we have not ruled out the viability of attacks that lead to privilege escalation. PostgreSQL 18.1 and 18.0 are affected.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
39- PostgreSQL/pg_trgmdescription
- osv-coords36 versionspkg:rpm/almalinux/postgresql18-contribpkg:rpm/almalinux/postgresql18-docspkg:rpm/almalinux/postgresql18-plperlpkg:rpm/almalinux/postgresql18-plpython3pkg:rpm/almalinux/postgresql18-private-develpkg:rpm/almalinux/postgresql18-private-libspkg:rpm/almalinux/postgresql18-serverpkg:rpm/almalinux/postgresql18-server-develpkg:rpm/almalinux/postgresql18-staticpkg:rpm/almalinux/postgresql18-testpkg:rpm/almalinux/postgresql18-upgradepkg:rpm/almalinux/postgresql18-upgrade-develpkg:rpm/almalinux/postgresql18pkg:rpm/almalinux/postgresql18-test-rpm-macrospkg:bitnami/postgresqlpkg:rpm/suse/postgresql18&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/postgresql18&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/postgresql18&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/postgresql18&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/postgresql18&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSSpkg:rpm/suse/postgresql18&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5pkg:rpm/suse/postgresql18&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/postgresql18&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/postgresql18&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/postgresql18&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/postgresql18&distro=SUSE%20Linux%20Enterprise%20Server%2016.0pkg:rpm/suse/postgresql18&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0pkg:rpm/suse/postgresql18&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7pkg:rpm/suse/postgresql18&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP7pkg:rpm/suse/postgresql18&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP7pkg:rpm/suse/postgresql18&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSSpkg:rpm/suse/postgresql18&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6pkg:rpm/opensuse/postgresql18&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/postgresql18&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/postgresql18&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/postgresql18-mini&distro=openSUSE%20Leap%2016.0
< 18.3-1.el10_2+ 35 more
- (no CPE)range: < 18.3-1.el10_2
- (no CPE)range: < 18.3-1.el10_2
- (no CPE)range: < 18.3-1.el10_2
- (no CPE)range: < 18.3-1.el10_2
- (no CPE)range: < 18.3-1.el10_2
- (no CPE)range: < 18.3-1.el10_2
- (no CPE)range: < 18.3-1.el10_2
- (no CPE)range: < 18.3-1.el10_2
- (no CPE)range: < 18.3-1.el10_2
- (no CPE)range: < 18.3-1.el10_2
- (no CPE)range: < 18.3-1.el10_2
- (no CPE)range: < 18.3-1.el10_2
- (no CPE)range: < 18.3-1.el10_2
- (no CPE)range: < 18.3-1.el10_2
- (no CPE)range: >= 18.0.0, < 18.2.0
- (no CPE)range: < 18.2-150200.5.6.1
- (no CPE)range: < 18.2-150200.5.6.1
- (no CPE)range: < 18.2-150200.5.6.1
- (no CPE)range: < 18.2-150200.5.6.1
- (no CPE)range: < 18.2-8.6.1
- (no CPE)range: < 18.2-8.6.1
- (no CPE)range: < 18.2-150200.5.6.1
- (no CPE)range: < 18.2-150200.5.6.1
- (no CPE)range: < 18.2-150200.5.6.1
- (no CPE)range: < 18.2-150200.5.6.1
- (no CPE)range: < 18.3-160000.1.1
- (no CPE)range: < 18.3-160000.1.1
- (no CPE)range: < 18.3-150600.13.8.1
- (no CPE)range: < 18.3-150600.13.8.1
- (no CPE)range: < 18.3-150600.13.8.1
- (no CPE)range: < 18.3-150600.13.8.1
- (no CPE)range: < 18.3-150600.13.8.1
- (no CPE)range: < 18.3-150600.13.8.1
- (no CPE)range: < 18.2-1.1
- (no CPE)range: < 18.3-160000.1.1
- (no CPE)range: < 18.3-160000.1.1
cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*range: >=18.0,<18.2
- (no CPE)range: 18.1, 18.0
Patches
Vulnerability mechanics
References
6- www.postgresql.org/support/security/CVE-2026-2007/nvdVendor Advisory
- access.redhat.com/errata/RHSA-2026:19009nvd
- access.redhat.com/errata/RHSA-2026:8756nvd
- access.redhat.com/security/cve/CVE-2026-2007nvd
- bugzilla.redhat.com/show_bug.cginvd
- security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2007.jsonnvd
News mentions
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