MediumGHSA-7f74-7q5w-hj4rCVE-2026-33885

Statamic has an Open Redirect on unauthenticated endpoints via URL parsing differential

Published 26 Mar 2026 · Updated 27 Mar 2026

Affected packages

statamic/cmsComposer

Affected: <5.73.16
Fixed in: 5.73.16

Update to the fixed version for your release line, for example:composer require statamic/cms:^5.73.16

statamic/cmsComposer

Affected: >=6.0.0.alpha.1 <6.7.2
Fixed in: 6.7.2

Update to the fixed version for your release line, for example:composer require statamic/cms:^6.7.2

Details

Impact

The external URL detection used for redirect validation on unauthenticated endpoints could be bypassed, allowing users to be redirected to external URLs after actions like form submissions and authentication flows.

Patches

This has been fixed in 5.73.16 and 6.7.2.

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References

Advisory data from OSV.dev (opens OSV.dev in a new tab), refreshed daily.