Vulnerability details
CVE-2026-3106
Teampass Teampass
Multiple vulnerabilities in Teampass
CVSS 4.0
9.3Critical
Official description
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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.3Critical | 4.0 | CVEProject cvelistV5 (CNA) (INCIBE) | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Teampass | Teampass | v ≤ 3.1.5.16 | CVEProject cvelistV5 (CNA) |
References and advisories
1
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Details
- Published
- 2026-03-31
- Last updated
- 2026-03-31
- State
- Published
- Assigner (CNA)
- INCIBE
Exploit prediction (EPSS)
0.15%
Probability of exploitation in 30 days
5%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-79Improper neutralization of input during web page generation ('cross-site scripting')