CVE-2026-54779MEDIUMCVSS 5.9

CoreWCF: SAML token replay protection is inoperative

Published Jun 19, 2026·Updated Jun 19, 2026

Description

### Impact When enabling DetectReplayedTokens, a token can be replayed and will be detected despite it being reused. ### Patches Fixed in CoreWCF v1.8.1 and v1.9.1 ### Workarounds Provide your own implementation of `ITokenReplayCache` with the correct behavior.

Affected Packages (1)

CoreWCF.PrimitivesNUGET
Fixed in 1.8.1

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

References

View on NVD Search GitHub Search Google

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