CVE-2026-0685

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

CVSS 9.8 CRITICALEPSS 0.7%

Vexday Risk Score

28Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 9.8EPSS 0.7%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

26 Jun 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Edgewall *Genshi* · Genshi

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References

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