The error message in WebhookController returns unescaped user-submitted input.
WebhookController now doesn't return any user-submitted input in its response.
The patch for this issue is available here for branch 6.3.
We would like to thank Maxime Aknin for reporting the issue and to Nicolas Grekas for providing the fix.
{ "nvd_published_at": "2023-11-10T18:15:09Z", "cwe_ids": [ "CWE-79" ], "severity": "MODERATE", "github_reviewed": true, "github_reviewed_at": "2023-11-12T15:53:29Z" }