CVE-2026-84808 json
Kimai before 2.65.0 Authorization Bypass via API Timesheet
published 2mo ago modified 2mo ago also EUVD-2026-69920 , GHSA-c6j4-35fc-x3hw
Unreviewed: the maintainers' own advisory
Published by the maintainers on their GitHub repository kimai/kimai. GitHub has not reviewed it into the GitHub Advisory Database, so the affected packages and versions are the maintainers' word. Read the full advisory on GitHub.
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 23%
- public exploits
- 0
- none known
Summary
Kimai versions before 2.65.0 contain an authorization bypass vulnerability in the REST API timesheet collection endpoint that fails to enforce activity-team access controls. Users with view_other_timesheet permission can list timesheets using activities restricted to teams they do not belong to, bypassing intended data isolation.
Patch / fix
- kimai kimai 2.65.0
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- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2mo ago
Exploit prediction
0.31% chance of exploitation in the next 30 days, higher than 23% of all scored CVEs (FIRST EPSS, 2026-11-11).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 5.3 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N |
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| CNA | 4.0 | 5.3 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected products
- kimai kimai
Classification
- Weakness
-
- CWE-863 Incorrect Authorization
References
-
github.com
/kimai/kimai/security/advisories/GHSA-c6j4-35fc-x3hw
vendor-advisory, advisory
-
vulncheck.com
/advisories/kimai-before-2.65.0-authorization-bypass-via-api-timesheet
third-party-advisory
Sources
- CVE List CVE-2026-84808
- NVD CVE-2026-84808
- Maintainer advisory GHSA-c6j4-35fc-x3hw
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
The maintainers of kimai/kimai published their own advisory on GitHub. Reviewed sources take precedence over it.