High severity · published Aug 13, 2026
CVE-2026-15741
PostgreSQL expression deparse allows SQL injection via EXTRACT argument
8.8
CVSS
0.4%
EPSS
No
On KEV
Description
SQL injection in PostgreSQL EXTRACT() deparse allows an object owner to execute arbitrary SQL as a superuser via a hostile object definition. Attacks affect expression deparse consumers broadly, including pg_dump, psql commands like \sf, and any similar usage in non-core tools. Versions before PostgreSQL 18.6, 17.11, 16.15, 15.19, and 14.24 are affected.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 38% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PO
PostgreSQL · PostgreSQL
18 before 18.6; 17 before 17.11; 16 before 16.15; 15 before 15.19; before 14.24 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-15741
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-15741
Vendor Advisory
https://www.postgresql.org/support/security/CVE-2026-15741/
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