Auth bypass in Polarnl Polarlearn

CVE-2026-35610

PolarLearn is a free and open-source learning program. In 0-PRERELEASE-14 and earlier, setCustomPassword(userId, password) and deleteUser(userId) in the account-management module used an inverted admin check. Because of the inverted condi…

EPSS: 0.001 (16.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-35610?
CVE-2026-35610 is a high-severity vulnerability in Polarnl Polarlearn, classified under Improper Authorization. CVSS score: 8.8/10. Published 2026-04-07.
How severe is CVE-2026-35610?
High severity. CVSS v3 base score is 8.8 out of 10.