QwikSec

Security Database

CVE

CWE

Training

CVE-2026-39322

Published: Apr 7, 2026

Modified: Apr 9, 2026

PUBLISHED

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.

Vendor	Product	Versions
polarnl	PolarLearn	affected `<= v0-PRERELEASE-15`

Weaknesses (CWE)

References

https://github.com/polarnl/PolarLearn/security/advisories/GHSA-9vx4-7ww7-4cf5

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