CVE-2026-17543: SQL injection in ext-pgsql via E'...' backslash breakout

Overview

Severity
Critical (CVSS 9.8)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploit Status
Not Exploited
Patch Tuesday
2026-Jul
Released
2026-08-07
EPSS Score
0.32% (percentile: 25.5%)

Detection & Weaponization (1 sources)

Maturity: Exploit

  • GitHub PoC: 2 repositories

Affected Products (1)

Other

  • 21551-17084

Revision History

  • 2026-08-07: Information published.