Information disclosure in Polarnl Polarlearn

CVE-2026-25222

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 plat…

Vulnerability class: Information Disclosure

EPSS: 0.000 (12.8th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

References