CVE-2026-2007PostgreSQL pg_trgm heap buffer overflow writes pattern onto server memory
Updated under an hour ago ()
Does this affect you?
It affects Red Hat Enterprise Linux 10 and 2 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
Do this next
Free account, 1 product
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.
- CVSS
- 8.2 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
- Weakness (CWE)
- CWE-122, CWE-120
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- PostgreSQL
- NVD analysis
- Modified
- Record last updated
- Jul 14, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Red Hat Red Hat Enterprise Linux 10 redhat:enterprise_linux | from 0:18.3-1.el10_2 not affected | CISA ADP |
Red Hat Red Hat Hardened Images redhat:hummingbird | from 18.3-1.2.hum1 not affected | CISA ADP |
postgresql postgresql postgresql:postgresql | from 18.0 before 18.2 | NVD |
References
- https://www.postgresql.org/support/security/CVE-2026-2007/vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:19009
- https://access.redhat.com/errata/RHSA-2026:8756
- https://access.redhat.com/security/cve/CVE-2026-2007
- https://bugzilla.redhat.com/show_bug.cgi?id=2439320
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2007.json
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.