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CVE PROGRAM SOURCE RECORD8.1 High

CVE-2026-54148

http4k: `DigestAuthProvider.verify` did not bind to request URI

Description

http4k is a functional toolkit for Kotlin HTTP applications. Prior to 4.51.0.0, 5.42.0.0, and 6.50.0.0, DigestAuthProvider.verify in http4k-security-digest does not compare the uri parameter in an Authorization: Digest response with the actual request URL. An attacker who captures a valid Digest authentication response can replay it against another URL served by the same realm, bypassing the per-request-URI binding and potentially gaining unauthorized read or write access. This issue is fixed in versions 4.51.0.0, 5.42.0.0, and 6.50.0.0.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

http4k http4k

  • < 4.51.0.0affected
  • >= 5.0.0.0, < 5.42.0.0affected
  • >= 6.0.0.0, < 6.50.0.0affected

References