Multiple vulnerabilities in Teampass
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Blind Cross-Site Scripting (XSS) in Teampass, versions prior to 3.1.5.16, within the password manager login functionality in the 'contraseña' parameter of the login form 'redacted/index.php'. During failed authentication attempts, the application does not properly clean or encode the information entered by the user in the username field. As a result, arbitrary JavaScript code is automatically executed in the administrator's browser when viewing failed login entries, resulting in a blind XSS condition.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| nilsteampassnet | Teampass | up to 3.1.5.16 | — | No fix listed | CNA |
- Teampass Vendornilsteampassnet Affected up to 3.1.5.16 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:teampass:teampass:*:*:*:*:*:*:*:* | 3.1.5.16 to before 3.1.5.24 | Vulnerable | nilsteampassnet |
- cpe:2.3:a:teampass:teampass:*:*:*:*:*:*:*:* Versions 3.1.5.16 to before 3.1.5.24 Vulnerable ·nilsteampassnet
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-3106
- 2026-10-03 Alias added: GHSA-v5c3-292h-hqp3
References
More nilsteampassnet Teampass vulnerabilities
- TI-2023-02892 Cross-site Scripting (XSS) - Stored in nilsteampassnet/teampass CVSS 3.1CRITICAL 9.0
- TI-2023-03315 Exposure of Sensitive Information to an Unauthorized Actor in nilsteampassnet/teampass CVSS 3.1HIGH 7.5
- TI-2023-01459 SQL Injection in nilsteampassnet/teampass CVSS 3.1HIGH 7.5
- TI-2023-02679 Code Injection in nilsteampassnet/teampass CVSS 3.1HIGH 8.8
- TI-2023-03313 Code Injection in nilsteampassnet/teampass CVSS 3.1HIGH 7.2
- TI-2023-01013 External Control of File Name or Path in nilsteampassnet/teampass CVSS 3.1HIGH 7.1
Sources
- CVE-2026-3106 · CVE Program
- CVE-2026-3106 · NVD
- FIRST EPSS
- GHSA-v5c3-292h-hqp3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences