CVE-2026-22257 affects the Salvo Rust web backend framework prior to version 0.88.1. It is a Cross-Site Scripting (XSS) vulnerability where the list_html function, used for generating file views, fails to sanitize file and folder names. This allows for XSS if a website using Salvo permits public file access and attackers can upload malicious file names. This vulnerability is rated High severity (CVSS 8.8), indicating it can be exploited remotely with low complexity, requiring user interaction, and potentially leading to high confidentiality impact and low integrity/availability impact. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 0.88.1CPE matchmatch criteria | cpe:2.3:a:salvo:salvo:*:*:*:*:*:rust:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:L
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.