CVE-2026-15741: postgresql SQL Injection
Vulnerability summary
CVE-2026-15741 is a high (CVSS 8.8) SQL Injection vulnerability in postgresql. EPSS estimates a 0.47% chance of exploitation in the next 30 days, higher than 38.9% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 48 · Related 30Timeline
- 13-08-2026PublishedVulnerability first disclosed.
- 29-08-2026Last modifiedVulnerability information updated.
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 metrics
5 scores · 5 sources · 1 version- OSV · AlpineEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.47%
Chance of exploitation in the next 30 days
Percentile
39%
Versus all other CVEs
30-day change
+0.12 pp
From 0.35% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu7 products
- postgresql-10All versions (No fix recorded)
- postgresql-12All versions (No fix recorded)
- postgresql-14< 14.24-0ubuntu0.22.04.1
- postgresql-16< 16.15-0ubuntu0.24.04.1
- postgresql-18< 18.6-0ubuntu0.26.04.1
Alpine3 products
- postgresql16< 16.15-r0
- postgresql17< 17.11-r0
- postgresql18< 18.5-r0
Debian3 products
- postgresql-15< 15.19-0+deb12u1
- postgresql-17< 17.11-0+deb13u1
- postgresql-18< 18.6-1
Postgresql1 product
- postgresql≥ 14.0, < 14.24 | ≥ 15.0, < 15.19 | ≥ 16.0, < 16.15 | ≥ 17.0, < 17.11 | ≥ 18.0, < 18.5
4 vendors · 14 products