Vulnerability in Dadrus Heimdall
CVE-2026-42272
Heimdall is a cloud native Identity Aware Proxy and Access Control Decision service. Prior to version 0.17.14, Heimdall handles URL-encoded slashes (%2F) in a case-sensitive manner, while percent-encoding is defined to be case-insensitive…
EPSS: 0.000 (4.9th percentile) — read the EPSS interpretation.
Affected products
- Dadrus Heimdall — versions < 0.17.14
Weakness classification (CWE)
References
- https://github.com/dadrus/heimdall/security/advisories/GHSA-43jv-5j4x-qv67 (x_refsource_CONFIRM)
- https://github.com/dadrus/heimdall/pull/3207 (x_refsource_MISC)
- https://github.com/dadrus/heimdall/commit/8b0de6aba23a047cfee3081df878271bb17f4351 (x_refsource_MISC)
- https://github.com/dadrus/heimdall/releases/tag/v0.17.14 (x_refsource_MISC)