Kimai contains a SameSite cookie vulnerability
Kimai 1.30.10 contains a SameSite cookie vulnerability that allows attackers to steal user session cookies through malicious exploitation. Attackers can trick victims into executing a crafted PHP script that captures and writes session cookie information to a file, enabling potential session hijacking.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | kimai/kimai | <= 1.30.10 | no fix |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H- Weakness (CWE)
CWE-1275- Platform
- Composer
- Package
kimai/kimai- Disclosed
- 19.12.2025
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-cv8h-r7r5-vwj9 - CC BY 4.0
Vulnerability history: kimai/kimai
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 33
- First → latest
- 02.2023 07.2026
- Without a fix
- 1
- Exploited in attacks
- 0
Severity breakdown
- Critical 2
- High 4
- Medium 20
- Low 7
Disclosures per year
- 2023: 2
- 2024: 3
- 2025: 1
- 2026: 27
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Kimai contains a SameSite cookie vulnerability this entry
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