Red Hat Security AdvisoryRHSA-2026:68547
OpenShift Container Platform 4.21.34 security and extras update
Released 2026-09-22 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat OpenShift Container Platform 4.21 registry.redhat.io/openshift4/nmstate-console-plugin-rhel9, registry.redhat.io/openshift4/ose-node-feature-discovery-rhel9, registry.redhat.io/openshift4/ose-sriov-network-config-daemon-rhel9 +1
Fixes 10 records
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
fast-uri accepts a host that contains an unbalanced or misplaced authority bracket without reporting an error.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.0038 · Published 2026-09-02 · Partial fix · 2.4.6, 3.1.7 +1 CWE-436
Priority LOW 39
fast-uri is a URI parser for Node.js.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00398 · Published 2026-08-24 · Partial fix · 2.4.5, 3.1.6 +1 CWE-436
Priority LOW 39
fast-uri before 4.1.2, 3.1.5, and 2.4.4 requires a literal double forward slash to recognize a URI authority, so a reference that uses a backslash based introducer in place of it (backslash backslash, forward slash backs…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.0038 · Published 2026-07-31 · Partial fix · 4.1.2, 3.1.5 +1 CWE-436
Priority LOW 39
Impact: fast-uri versions from 2.3.1 through 4.1.0 (including the 3.x line up to 3.1.3 and the 2.x line up to 2.4.2) do not treat a literal backslash character (U+005C) as an authority delimiter.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00436 · Published 2026-07-19 · Partial fix · 2.4.3, 3.1.4 +1 CWE-436
Priority LOW 38
fast-uri serializes the port component of a URI without validating it.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00239 · Published 2026-09-02 · Partial fix · 2.4.6, 3.1.7 +1 CWE-116
Priority LOW 38
fast-uri is a URI parser for Node.js.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00232 · Published 2026-08-24 · Partial fix · 2.4.5, 3.1.6 +1 CWE-177
Priority LOW 38
fast-uri is a URI parser for Node.js.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.0022 · Published 2026-08-24 · Partial fix · 2.4.5, 3.1.6 +1 CWE-20
Priority LOW 38
fast-uri is a URI parser for Node.js.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.0022 · Published 2026-08-24 · Partial fix · 2.4.5, 3.1.6 +1 CWE-174
Priority LOW 36
baseline-browser-mapping 2.x before 2.11.0 calls process.exit() instead of throwing on invalid or conflicting input parameters, and can trigger immediate process termination, causing denial of service.
CVSS 4.0MEDIUM 6.6· Network · No auth · No interaction · EPSS 0.00507 · Published 2026-08-13 · Partial fix · 2.11.0 CWE-705