CyberSecBulletin

Dadrus vulnerabilities

We track 6 vulnerabilities in Dadrus products. 6 are rated high or critical, and none are known to be exploited. The most recent was published on October 23, 2026.

6vulnerabilities
0critical
6high
0exploited
7.5average CVSS score

Latest Dadrus vulnerabilities

  • 7.0 High severity

    Heimdall is a cloud native Identity Aware Proxy and Access Control Decision service.

    CVE-2026-57210Dadrus

    Heimdall is a cloud native Identity Aware Proxy and Access Control Decision service. Prior to version 0.17.17, when the trusted_proxies option is configured, heimdall extracts client IP addresses from the Forwarded (for= parameter) and X-Forwarded-For headers

  • 7.0 High severity

    Heimdall is a cloud native Identity Aware Proxy and Access Control Decision service.

    CVE-2026-57209Dadrus

    Heimdall is a cloud native Identity Aware Proxy and Access Control Decision service. Prior to version 0.17.17, when Heimdall operates in proxy mode, it constructs the Forwarded HTTP header after executing the matched rule pipeline by inserting the incoming req

  • 7.8 High severity

    heimdall: Path Traversal: '.../...//'

    CVE-2026-42274Dadrus

    Heimdall is a cloud native Identity Aware Proxy and Access Control Decision service. Prior to version 0.17.14, Heimdall performs rule matching on the raw (non-normalized) request path, while downstream components may normalize dot-segments according to RFC 398

  • 7.8 High severity

    heimdall: Improper Handling of Case Sensitivity

    CVE-2026-42273Dadrus

    Heimdall is a cloud native Identity Aware Proxy and Access Control Decision service. Prior to version 0.17.14, Heimdall performs host matching in a case-sensitive manner, while HTTP hostnames are case-insensitive. This discrepancy can result in heimdall failin

  • 7.8 High severity

    heimdall: Improper Handling of Case Sensitivity

    CVE-2026-42272Dadrus

    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. As a result, the low

  • 7.5 High severity

    heimdall: Improper Encoding or Escaping of Output

    CVE-2026-32811Dadrus

    Heimdall is a cloud native Identity Aware Proxy and Access Control Decision service. When using Heimdall in envoy gRPC decision API mode with versions 0.7.0-alpha through 0.17.10, wrong encoding of the query URL string allows rules with non-wildcard path expre