CVE-2026-39322 | BDVDB-2026-325378 Detail

Description#

PolarLearn is a free and open-source learning program. In 0-PRERELEASE-15 and earlier, POST /api/v1/auth/sign-in creates a valid session for banned accounts before verifying the supplied password. That session is then accepted across authenticated /api routes, enabling account data access and authenticated actions as the banned user.

Impact#

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Exploit#

History#

1. Version 12026-04-07Record published in the CVE List.
2. Version 22026-04-09Most recent update recorded in the CVE List.