6.1
Medium
CVE-2026-83589 A flaw was found in oauth-proxy
Description
A flaw was found in oauth-proxy. The application fails to properly validate the destination redirect parameter (`rd`) during post-login redirection. A remote attacker can exploit this vulnerability by enticing a user to follow a specially crafted link, resulting in the user being redirected to an arbitrary external website after authenticating. This open redirect can be leveraged to conduct phishing attacks or credential theft.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Red Hat OpenShift Container Platform 4 | Versions not published | |
| Red Hat OpenShift Container Platform 4.21 1790706478 | earliest → < 1790706478 | 1790706478 |
| Red Hat OpenShift Container Platform 4.22 1790724885 | earliest → < 1790724885 | 1790724885 |
| Red Hat OpenShift Container Platform 4.20 1790704224 | earliest → < 1790704224 | 1790704224 |
| Red Hat OpenShift Container Platform 4.19 1790807096 | earliest → < 1790807096 | 1790807096 |
| Red Hat OpenShift Container Platform 4.18 1790882320 | earliest → < 1790882320 | 1790882320 |
| Red Hat OpenShift Container Platform 4.14 1791837363 | earliest → < 1791837363 | 1791837363 |
| Red Hat OpenShift Container Platform 4.15 1791632336 | earliest → < 1791632336 | 1791632336 |
| Red Hat OpenShift Container Platform 4.12 1792974337 | earliest → < 1792974337 | 1792974337 |
Show the 2 other branches Hide the 2 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| Red Hat OpenShift Container Platform 4.16 1792878232 | earliest → < 1792878232 | 1792878232 |
| Red Hat OpenShift Container Platform 5 | Versions not published |
Other CVEs of Red Hat OpenShift Container Platform 4
The 630 CVEs of Red Hat OpenShift Container Platform 4 →
CVE-2026-123876
Podman: containers-common: containers-common: default seccomp af_vsock/netlink_audit deny rules bypassable via 32-bit truncation
4.4
Medium
CVE-2026-123037
Ansible-core: user module generate_ssh_key follows a symlinked ~/.ssh enabling local privilege escalation (incomplete fix of cve-2024-9902)
6.7
Medium
CVE-2026-82976
Image-customization-controller: unauthenticated plaintext image server with directory listing exposes ignition images containing cluster pull secret
7.1
High
CVE-2026-120831
Libslirp: libslirp: queue pointer corruption in if_output() leading to denial of service
6.5
Medium