CVE-2026-105114
OpenAM before 16.1.3 Reflected XSS via OAuth2 Authorization Error Page
- State
- Published
- Severity
- 5.3 Medium
- Published
- Oct 3, 2026
- Updated
- Oct 6, 2026
- Reserved
- Oct 3, 2026
Description
OpenAM before 16.1.3 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject script by supplying crafted parameters rendered unencoded on the OAuth2 authorization error page. Attackers can lure victims to a crafted /oauth2/authorize link with repeated parameters to run JavaScript in the OpenAM origin, acting within existing sessions or redirecting to phishing pages.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N | VulnCheck |
| 3.1 | 6.1 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N | VulnCheck |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
OpenAMOpenIdentityPlatform |
|
References
- GitHub Security Advisory (GHSA-3m32-w9x3-vvq8)vendor-advisory
- VulnCheck Advisory: OpenAM before 16.1.3 Reflected XSS via OAuth2 Authorization Error Pagethird-party-advisory
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