CVE-2026-22257: Salvo

High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Salvo is a Rust web backend framework. Prior to version 0.88.1, the function list_html generates a file view of a folder without sanitizing the files or folders names, this may potentially lead to XSS in cases where a website allow the access to public files using this feature and anyone can upload a file. This issue has been patched in version 0.88.1.

Affected products

• Salvo Salvo: before 0.88.1 (fixed in 0.88.1)

Published 2026-01-08. Last modified 2026-06-17.