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OpenAdvisories

Vendor

polarnl

6 known vulnerabilities.

Products

PolarLearn 6
All Critical High Medium Low Exploited only Public exploit

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  • Medium 6.3
    CVE-2026-25222

    PolarLearn Affected by User Enumeration via Argon2 Timing Attack on Sign-In Endpoint

    PolarLearn is a free and open-source learning program. In 0-PRERELEASE-15 and earlier, a timing attack vulnerability in the sign-in process allows unauthenticated attackers to determine if a specific email address is registered on the platform. By measuring t…

    polarnl PolarLearn