CVE Explorer
CVE-2026-39406
@hono/node-server allows running the Hono application on Node.js. Prior to 1.19.13, a path handling inconsistency in serveStatic allows protected static files to be accessed by using repeated slashes (//) in the request path. When route-based middleware (e.g., /admin/*) is used for authorization, the router may not match paths containing repeated slashes, while serveStatic resolves them as normalized paths. This can lead to a middleware bypass. This vulnerability is fixed in 1.19.13.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"node-server","vendor":"honojs","versions":[{"status":"affected","version":"< 1.19.13"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:bf25c952e3474bb82061755740c3e4c6100d2ea4070ea5f3d17efdfd4a254b6a · sha256:ec7bdd991e54c26c… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:bf25c952e3474bb82061755740c3e4c6100d2ea4070ea5f3d17efdfd4a254b6a · sha256:ec7bdd991e54c26c… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:bf25c952e3474bb82061755740c3e4c6100d2ea4070ea5f3d17efdfd4a254b6a · sha256:ec7bdd991e54c26c… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"https://github.com/honojs/node-server/security/advisories/GHSA-92pp-h63x-v22m","tags":["x_refsource_CONFIRM"],"url":"https://github.com/honojs/node-server/security/advisories/GHSA-92pp-h63x-v22m"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:bf25c952e3474bb82061755740c3e4c6100d2ea4070ea5f3d17efdfd4a254b6a · sha256:ec7bdd991e54c26c… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.