Fix incorrect CSP hash constants in check session endpoint#2283
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maartenba merged 2 commits intoreleases/is/7.4.xfrom Dec 3, 2025
Merged
Fix incorrect CSP hash constants in check session endpoint#2283maartenba merged 2 commits intoreleases/is/7.4.xfrom
maartenba merged 2 commits intoreleases/is/7.4.xfrom
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@maartenba Change the constant. Thanks to you, we have tests now that catch potential future checksession scripts edits / reformats. If that happens again then we need to change the constant again. |
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Add tests for wrong CSP hash constants
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What issue does this PR address?
https://github.com/orgs/DuendeSoftware/discussions/425
https://demo.duendesoftware.com/connect/checksession shows a CSP error in Chrome/Safari/Firefox.
The CSP includes a hash for the inline script that comes from https://github.com/DuendeSoftware/products/blob/main/identity-server/src/IdentityServer/Endpoints/Results/CheckSessionResult.cs#L54
The hash is stored in a constant at https://github.com/DuendeSoftware/products/blob/main/identity-server/src/IdentityServer/IdentityServerConstants.cs#L238
The hash in code:
fa5rxHhZ799izGRP38+h4ud5QXNT0SFaFlh4eqDumBI=The expected hash:
4Hj97GNFvt0k8A6DbSr2hoRb/RJmCCakAgE+4zuVeHs=Will need advise on changing the constant vs. reverting whitespace change in
CheckSessionResult.cs