What is GHSA-xcvc-fv83-5g8g?

GHSA-xcvc-fv83-5g8g is a security advisory published by GitHub Security Advisories with Medium severity. Kimai before 2.65.0 fails to properly validate permissions when removing team access to...

Which CVE IDs does GHSA-xcvc-fv83-5g8g cover?

GHSA-xcvc-fv83-5g8g covers the following CVE IDs: CVE-2026-84804. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-xcvc-fv83-5g8g?

GHSA-xcvc-fv83-5g8g has a CVSS v3 base score of 5.4, published by GitHub Security Advisories.

GHSA-xcvc-fv83-5g8gMediumCVSS 5.4

Kimai before 2.65.0 fails to properly validate permissions when removing team access to...

Vendor

GitHub Security Advisories

Published

September 2, 2026

Last Modified

September 2, 2026

🔗 CVE IDs covered (1)

CVE-2026-84804 →

📋 Description

Kimai before 2.65.0 fails to properly validate permissions when removing team access to activities, projects, and customers via API endpoints. Authenticated users with edit_team permission can revoke team access without the required permissions_activity check, bypassing authorization controls.

🔗 References (4)

https://github.com/kimai/kimai/security/advisories/GHSA-mc86-77vp-82g3
https://nvd.nist.gov/vuln/detail/CVE-2026-84804
https://www.vulncheck.com/advisories/kimai-before-2.65.0-authorization-bypass-via-team-activity-api
https://github.com/advisories/GHSA-xcvc-fv83-5g8g