Leantime has Host Header Injection Vulnerability
Summary
A host header injection vulnerability has been identified in the user details viewing functionality of the system. This vulnerability allows an attacker to manipulate the host header in HTTP requests, thereby gaining unauthorized access to view details of other users.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | leantime/leantime | < 3.1.2 | 3.1.2 |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N- Weakness (CWE)
CWE-74- Platform
- Composer
- Package
leantime/leantime- Disclosed
- 21.02.2025
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-99r5-84gr-59f6 - CC BY 4.0
Vulnerability history: leantime/leantime
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
- 12
- First → latest
- 02.2025 03.2026
- Without a fix
- 1
- Exploited in attacks
- 0
Severity breakdown
- High 2
- Medium 8
- Low 2
Disclosures per year
- 2025: 11
- 2026: 1
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Leantime has Host Header Injection Vulnerability this entry
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