Red Hat Security AdvisoryRHSA-2026:60023
OpenShift Container Platform 4.17.57 bug fix and security update
Released 2026-09-03 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat OpenShift Container Platform 4.17 registry.redhat.io/openshift4/egress-router-cni-rhel9, registry.redhat.io/openshift4/frr-rhel9, registry.redhat.io/openshift4/ose-apiserver-network-proxy-rhel9 +20
Fixes 13 records
Priority MEDIUM 48
The fix for CVE-2021-23337 added validation for the variable option in _.template but did not apply the same validation to options.imports key names, and both paths flow into the same Function() constructor sink.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.02808 · Published 2026-03-31 · Partial fix · 4.18.1, 4.18.0 CWE-94
Priority MEDIUM 45
spdystream is a Go library for multiplexing streams over SPDY connections.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00656 · Published 2026-04-16 · Partial fix · 0.5.1 CWE-770
Priority MEDIUM 43
shell-quote's `quote()` function did not validate object-token inputs against the operator model used by `parse()`.
CVSS 4.0CRITICAL 9.2· Network · No auth · No interaction · EPSS 0.00793 · Published 2026-05-22 · Partial fix · 1.8.4 CWE-77
Priority MEDIUM 40
Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.0056 · Published 2026-06-02 · Partial fix · 1.25.11, 1.26.4 CWE-407
Priority MEDIUM 40
Pathological inputs could cause DoS through consumePhrase when parsing an email address according to RFC 5322.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00798 · Published 2026-05-07 · Partial fix · 1.25.10, 1.26.3
Priority MEDIUM 40
Well-crafted inputs reaching ParseAddress, ParseAddressList, and ParseDate were able to trigger excessive CPU exhaustion and memory allocations.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00784 · Published 2026-05-07 · Partial fix · 1.25.10, 1.26.3 CWE-770
Priority MEDIUM 40
Go JOSE provides an implementation of the Javascript Object Signing and Encryption set of standards in Go, including support for JSON Web Encryption (JWE), JSON Web Signature (JWS), and JSON Web Token (JWT) standards.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00663 · Published 2026-04-06 · Partial fix · 4.1.4, 3.0.5 CWE-248
Priority MEDIUM 40
When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGS_MAX_FRAME_SIZE with a value of 0.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.0084 · Published 2026-05-07 · Partial fix · 0.53.0, 1.25.10 +1 CWE-835
Priority LOW 39
An incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00473 · Published 2026-05-22 · Partial fix · 0.52.0 CWE-704
Priority LOW 37
A flaw was found in openshift/oauth-proxy.
CVSS 3.1HIGH 8.5· Network · Low privileges · No interaction · EPSS 0.00531 · Published 2026-07-28 · Fixed in 1786458704, 1786477436 +9 CWE-436
Priority LOW 33
A Server-Side Request Forgery and supply chain flaw was found in the OpenShift Console Helm catalog proxy.
CVSS 3.1HIGH 7.4· Network · Low privileges · No interaction · EPSS 0.00473 · Published 2026-08-11 · Fixed in 1786511587, 1786477760 +9 CWE-918
Priority LOW 33
An authenticated SSRF flaw was found in the OpenShift Console Dev Console webhook helpers.
CVSS 3.1HIGH 7.4· Network · Low privileges · No interaction · EPSS 0.00472 · Published 2026-08-11 · Fixed in 1787056403, 1787028559 +7 CWE-918
Priority LOW 27
Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree.
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.00223 · Published 2026-05-22 · Partial fix · 0.55.0 CWE-1021