High 8.8Published Jan 8, 2026

CVE-2026-22257Salvo is vulnerable to stored XSS in the list_html function by uploading files with malicious names

Updated under an hour ago (Oct 28, 2026, 2:00 AM ET)

Does this affect you?

It affects salvo-rs salvo and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for salvo-rs salvo

Exploited in the last 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.

CVSS: 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:L
Weakness (CWE): CWE-79
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Analyzed
Record last updated: Jan 8, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

salvo-rs salvo salvo_rs:salvo (from the name)	before 0.88.1	CNA record
salvo salvo salvo:salvo	before 0.88.1	NVD

References

References

https://github.com/salvo-rs/salvo/security/advisories/GHSA-54m3-5fxr-2f3j	x-refsource-confirm, exploit, vendor-advisory
https://github.com/salvo-rs/salvo/blob/16efeba312a274739606ce76366d921768628654/crates/serve-static/src/dir.rs#L581	x-refsource-misc, patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.