CVE-2026-33242: Salvo has a Path Traversal in salvo-proxy::encode_url_path allows API Gateway Bypass

CVE-2026-33242 · Severity: low · CVSS 3.1 · Published 2026-03-19

Salvo has a Path Traversal in salvo-proxy::encode_url_path allows API Gateway Bypass

Technologies: salvo (crates.io). Vendors: crates.io.

Quick answers

Is CVE-2026-33242 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-33242 being exploited in the wild.
How severe is CVE-2026-33242?
Low severity, with a CVSS score of 3.1, published 19 March 2026.
Which products and versions are affected?
salvo (crates.io) SEMVER:introduced=0.39.0,fixed=0.89.3.
Is there a fix for CVE-2026-33242?
Yes. salvo (crates.io): upgrade to 0.89.3 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2026-33242?
Check whether you run salvo (crates.io) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • salvo (crates.io): upgrade to 0.89.3 or later
    cargo update -p salvo

Affected products

  • salvo (crates.io) SEMVER:introduced=0.39.0,fixed=0.89.3

Identifiers

  • CVE-2026-33242
  • GHSA-f842-phm9-p4v4

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