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SCA: security update for github.com/oauth2-proxy/oauth2-proxy (GHSA-5m6c-jp6f-2vcv)
medium Tenable Cloud Security Plugin ID 433505
Description
There are packages installed that are affected by a vulnerability referenced in the following CVE:- In OAuth2 Proxy from version 5.1.1 and less than version 6.0.0, 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. This has been fixed in version 6.0.0. (CVE-2020-4037)
See Also
Plugin Details
Severity: Medium
ID: 433505
Version: Revision 1.2
Type: Local
Family: SCA Checks
Published: 8/19/2025
Updated: 7/2/2026
Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security
Risk Information
VPR
Risk Factor: Low
Score: 2.1
Percentile: 6.91
Vendor
Vendor Severity: Medium
CVSS v2
Risk Factor: Medium
Base Score: 5.8
Temporal Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:N
CVSS Score Source: CVE-2020-4037
CVSS v3
Risk Factor: Medium
Base Score: 5.4
Temporal Score: 4.7
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
Exploit Ease: No known exploits are available
Patch Publication Date: 12/20/2021
Vulnerability Publication Date: 6/29/2020
Reference Information
CVE: CVE-2020-4037
cwe: CWE-601