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 |
References
- RHSA-2026:74380 access.redhat.com
- RHSA-2026:74383 access.redhat.com
- RHSA-2026:74429 access.redhat.com
- RHSA-2026:79039 access.redhat.com
- RHSA-2026:79169 access.redhat.com
- RHSA-2026:82785 access.redhat.com
- RHSA-2026:82813 access.redhat.com
- RHSA-2026:89715 access.redhat.com
- RHSA-2026:90274 access.redhat.com
- access.redhat.com access.redhat.com
- RHBZ#2518379 bugzilla.redhat.com
Timeline
- Published
- Last modified
Other CVEs of Red Hat OpenShift Container Platform 4
The 629 CVEs of Red Hat OpenShift Container Platform 4 →
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
CVE-2026-120830
Libslirp: libslirp: out-of-bounds heap read in icmp_forward_error() leading to information disclosure
7.4
High
CVE-2026-120194
Json-glib: json-glib: infinite loop in json_path_query() with negative jsonpath slice step
7.5
High