CVE-2025-64099

Source
https://cve.org/CVERecord?id=CVE-2025-64099
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-64099.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-64099
Aliases
Published
2025-11-12T18:57:34.036Z
Modified
2026-03-13T03:40:56.951027Z
Severity
  • 8.1 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U CVSS Calculator
Summary
OpenAM allows use of arbitrary OIDC requested claims values in id_token and user_info
Details

Open Access Management (OpenAM) is an access management solution. In versions prior to 16.0.0, if the "claimsparametersupported" parameter is activated, it is possible, thanks to the "oidc-claims-extension.groovy" script, to inject the value of one's choice into a claim contained in the idtoken or in the userinfo. In the request of an authorize function, a claims parameter containing a JSON file can be injected. This JSON file allows attackers to customize the claims returned by the "idtoken" and "userinfo" files. This allows for a very wide range of vulnerabilities depending on how clients use claims. For example, if some clients rely on an email field to identify a user, an attacker can choose the email address they want, and therefore assume any identity they choose. Version 16.0.0 fixes the issue.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/64xxx/CVE-2025-64099.json",
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-74"
    ]
}
References

Affected packages

Git /

Affected ranges

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-64099.json"