What is GHSA-4r2j-8c42-5wfc?

GHSA-4r2j-8c42-5wfc is a security advisory published by GitHub Security Advisories with Critical severity. Server side template inject (SSTI) in the expression evaluation component in Genshi Template...

Which CVE IDs does GHSA-4r2j-8c42-5wfc cover?

GHSA-4r2j-8c42-5wfc covers the following CVE IDs: CVE-2026-0685. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4r2j-8c42-5wfc?

GHSA-4r2j-8c42-5wfc has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-4r2j-8c42-5wfcCriticalCVSS 9.8

Server side template inject (SSTI) in the expression evaluation component in Genshi Template...

Vendor

GitHub Security Advisories

Published

June 26, 2026

Last Modified

June 26, 2026

🔗 CVE IDs covered (1)

CVE-2026-0685 →

📋 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.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-0685
https://github.com/edgewall/genshi
https://www.kb.cert.org/vuls/id/244846
https://github.com/advisories/GHSA-4r2j-8c42-5wfc