Medium [CVE-2026-19078] Open redirect vulnerability enables phishing via unvalidated parameter.
This medium-severity Red Hat Linux advisory covers CVE-2026-19078 affecting Red Hat OpenShift Container Platform 4.
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Summary
Open redirect vulnerability enables phishing via unvalidated parameter. Red Hat rates this low (CVSS 4.3).
Weakness: CWE-601.
Affected product named by the advisory: Red Hat OpenShift Container Platform 4.
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 2 hours ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Mitigation checklist
- There is no mitigation for this flaw. However, the risk is limited as the vulnerability only enables phishing — no OAuth tokens, authorization codes, or session credentials are exposed through the redirect.
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
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