What is CVE-2025-67298?

CVE-2025-67298 is a high-severity vulnerability in Classroomio, classified under Authentication Bypass by Spoofing. CVSS score: 8.1/10. Published 2026-03-11.

How severe is CVE-2025-67298?

High severity. CVSS v3 base score is 8.1 out of 10.

Auth bypass in Classroomio

CVE-2025-67298

An issue in ClasroomIO before v.0.2.6 allows a remote attacker to escalate privileges via the endpoints /api/verify and /rest/v1/profile

Published 2026-03-11 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (11.1th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 11.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Classroomio

Weakness classification (CWE)

References

github.com/classroomio/classroomio/releases/tag/v0.2.6 (Release Notes)
gist.github.com/prashunbaral/70c4f6f9d9ff8b82295623073eb41f3a (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-67298?: CVE-2025-67298 is a high-severity vulnerability in Classroomio, classified under Authentication Bypass by Spoofing. CVSS score: 8.1/10. Published 2026-03-11.
How severe is CVE-2025-67298?: High severity. CVSS v3 base score is 8.1 out of 10.