Advisory severityCritical9.3Vendor: HighRed Hat Linux

Critical [CVE-2026-75885] Unauthenticated SSRF and resource exhaustion via devfile parser endpoint

This critical-severity Red Hat Linux advisory covers CVE-2026-75885; related products: Red Hat OpenShift Container Platform 4.12, Red Hat OpenShift Container Platform 4.17, Red Hat OpenShift Container Platform 4.18.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-75885 Source published Sep 18, 2026Source updated Sep 18, 2026

VulniPulse record published Sep 18, 2026Record updated Oct 2, 2026

CVE-2026-75885

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Summary

Unauthenticated SSRF and resource exhaustion via devfile parser endpoint. Red Hat rates this important (CVSS 9.3).

Weakness: CWE-918. Red Hat lists fixing advisory RHSA-2026:70647 with package openshift4/ose-console-rhel9:1789939565, openshift4/ose-console-rhel9:1789904865, openshift4/ose-console-rhel9:1790130905, openshift4/ose-console:1790102793.

Affected products named by the advisory: Red Hat OpenShift Container Platform 4.12; Red Hat OpenShift Container Platform 4.17; Red Hat OpenShift Container Platform 4.18; Red Hat OpenShift Container Platform 4.19; and 3 more.

Affected products named by the advisory: Red Hat OpenShift Container Platform 4.20; Red Hat OpenShift Container Platform 4.21; Red Hat OpenShift Container Platform 4.22.

Affected versions

No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.

Official advisory · high-confidence parse· fetched 11 days ago·verify at source

Fixed versions

openshift4/ose-console-rhel9:1789939565
openshift4/ose-console-rhel9:1789904865
openshift4/ose-console-rhel9:1790130905
openshift4/ose-console:1790102793
openshift4/ose-console-rhel9:1790095950
openshift4/ose-console-rhel9:1790142788
openshift4/ose-console-rhel9:1790112153
RHSA-2026:70647

Official advisory · high-confidence parse· fetched 11 days ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

Official advisory · high-confidence parse· fetched 11 days ago·verify at source

Sources

Official and corroborating records used to build this advisory.

Red Hat Security Data APIofficial
Official vendor source used to discover this advisory; it remains the authority for affected products and remediation. Discovered from the machine-readable feed https://access.redhat.com/hydra/rest/securitydata/cve.json; this link opens the Red Hat Linux advisory index instead of the raw feed document.
Red Hat Linux
Official vendor advisoryofficial
Official advisory page fetched and parsed; accepted detail fields are attributed to this page.
Red Hat Linux
CVE.org CNA affected-product recordCVE.org
Structured CNA affected[] data independently confirmed the affected product scope; native advisory content remains authoritative.
CVE Program

Cross-references

Validate CVE metadata against the authoritative registries.

CVE-2026-75885NVD CVE.org MITRE

Discussion(0)

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