CVE-2021-3992 json
Improper Access Control in kevinpapst/kimai2
published 2021-12-01 4 y ago modified 2026-06-17 4 mo ago also GHSA-9w8f-7wgr-2h7g , EUVD-2021-2499
- cvss
- 6.5
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 64%
- public exploits
- 0
- none known
Summary
kimai2 is vulnerable to Improper Access Control
Patch / fix
- packagist kevinpapst/kimai2 1.16.3
- kevinpapst kevinpapst/kimai2 1.16.2
Exploit prediction
1.06% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.dev https://huntr.dev/bounties/a0c438fb-c8e1-40cf-acc6-c8a532b80b93 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 6.5 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:P/I:N/A:N |
| GitHub | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | kevinpapst/kimai2 | <1.16.3 |
1.16.3 |
Affected products
- kevinpapst kevinpapst/kimai2
Classification
References
-
github.com
/kevinpapst/kimai2/commit/ff9acab0fc81f0e9490462739ef15fe4ab028ea5
web, patch, third-party-advisory
-
huntr.dev
/bounties/a0c438fb-c8e1-40cf-acc6-c8a532b80b93
web, exploit, patch, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2021-3992
advisory
-
github.com
/kevinpapst/kimai2
package
Sources
- CVE List CVE-2021-3992
- GitHub Advisory GHSA-9w8f-7wgr-2h7g
- NVD CVE-2021-3992
Fencer Vulns 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.