CVE-2026-0685

Server side template inject (SSTI) in Edgewall Genshi Template Engine

Critical · published June 26, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
60.1
In the wild
Unconfirmed
What it is

Server side template inject (SSTI) in the expression evaluation component in Genshi Template Engine version 0.7.9 allows a remote attacker to achieve remote code execution (RCE) via crafted template expressions.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00926 · 60.1th percentile
Published
2026-06-26T15:45Z
EPSS history
Timeline
  • 26 JUN 15:45Z
    Server side template inject (SSTI) in Edgewall Genshi Template Engine
    cvelistv5