Buffer overflow in Postgresql
CVE-2026-2007
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 att…
Vulnerability class: Buffer Overflow
EPSS: 0.005 (37.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H.
Affected products
- Postgresql
- N/a Postgresql — versions 18
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-2007?
- CVE-2026-2007 is a high-severity vulnerability in Postgresql, classified under Heap-based Buffer Overflow. CVSS score: 8.2/10. Published 2026-02-12.
- How severe is CVE-2026-2007?
- High severity. CVSS v3 base score is 8.2 out of 10.