Path Traversal in Salvo-rs Salvo
CVE-2026-33242
Salvo is a Rust web framework. Versions 0.39.0 through 0.89.2 have a Path Traversal and Access Control Bypass vulnerability in the salvo-proxy component. The vulnerability allows an unauthenticated external attacker to bypass proxy routing…
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.000 (7.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Salvo-rs Salvo — versions >= 0.39.0, < 0.89.3
Weakness classification (CWE)
References
- https://github.com/salvo-rs/salvo/security/advisories/GHSA-f842-phm9-p4v4 (x_refsource_CONFIRM)
- https://github.com/salvo-rs/salvo/commit/7bac30e6960355c58e358e402072d4a3e5c4e1bb#diff-e319bf7afcb577f7e9f4fb767005072f6335d23f306dd52e8c94f3d222610d02R20 (x_refsource_MISC)
- https://github.com/salvo-rs/salvo/releases/tag/v0.89.3 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-33242?
- CVE-2026-33242 is a high-severity vulnerability in Salvo-rs Salvo, classified under Path Traversal. CVSS score: 7.5/10. Published 2026-03-23.
- How severe is CVE-2026-33242?
- High severity. CVSS v3 base score is 7.5 out of 10.