Medium [CVE-2026-58427] Information disclosure of private organization member lists
This medium-severity Red Hat Linux advisory covers CVE-2026-58427 affecting OpenShift Pipelines.
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Summary
Private org member list leaked via /members API endpoint — incomplete fix for PR #38145 A flaw was found in Gitea. An incomplete fix for a previous vulnerability allowed any authenticated user to enumerate all members of a private organization through the `/members` API endpoint.
This information disclosure could expose sensitive details about an organization's internal structure and personnel to unauthorized individuals. Red Hat severity: Moderate — CVSS 6.5 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).
Weakness: CWE-359. Affected Red Hat products: OpenShift Pipelines.
Red Hat does not currently list a fixing RHSA for this CVE.
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
Mitigation
Upgrade to a fixed release: 1.27.0. That is the remediation for this advisory.
The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
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