BIT-oauth2-proxy-2020-11053

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/oauth2-proxy/BIT-oauth2-proxy-2020-11053.json
JSON Data
https://api.test.osv.dev/v1/vulns/BIT-oauth2-proxy-2020-11053
Aliases
Published
2024-03-06T10:59:48.385Z
Modified
2024-11-27T19:40:48.342Z
Summary
[none]
Details

In OAuth2 Proxy before 5.1.1, there is an open redirect vulnerability. Users can provide a redirect address for the proxy to send the authenticated user to at the end of the authentication flow. This is expected to be the original URL that the user was trying to access. This redirect URL is checked within the proxy and validated before redirecting the user to prevent malicious actors providing redirects to potentially harmful sites. However, by crafting a redirect URL with HTML encoded whitespace characters the validation could be bypassed and allow a redirect to any URL provided. This has been patched in 5.1.1.

Database specific
{
    "cpes": [
        "cpe:2.3:a:oauth2_proxy_project:oauth2_proxy:*:*:*:*:*:*:*:*"
    ],
    "severity": "High"
}
References

Affected packages

Bitnami / oauth2-proxy

Package

Name
oauth2-proxy
Purl
pkg:bitnami/oauth2-proxy

Severity

  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.1.1