CVE-2026-0685

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

State: Published
Severity: 9.8 Critical
Published: Jun 26, 2026
Updated: Jun 26, 2026
Reserved: Jan 7, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
GenshiEdgewall Genshi	0.7.9 and earlierAffected

References

https://github.com/edgewall/genshi/
https://www.kb.cert.org/vuls/id/244846

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