CVE-2026-58440
CVE-2026-58440: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityHigh7.5
High [CVE-2026-58440] Information disclosure via incomplete webhook revocation
CVE-2026-58440Source published Source updated
Webhooks created by a collaborator keep firing after their repo access is revoked → ongoing real-time exfiltration of private repo content (incomplete revocation cleanup in `DeleteCollaboration`) A flaw was found in Gitea. Webhooks created by a collaborator continue to function even after their repository access is revoked. This incomplete revocation allows for the ongoing, real-time exfiltration of private repository content, leading to information disclosure. An attacker who previously held collaborator permissions can leverage these orphaned webhooks to continuously exfiltrate event payloads and sensitive private repository content without authorization. Red Hat severity: Important — CVSS 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N). Weakness: CWE-459. Affected Red Hat products…
- Affected products in this advisory
- OpenShift Pipelines
- Source-reported affected versions
- Affected-version details not available in this record.
- Source-reported fixed versions
- 1.27.0
- Mitigation guidance
- To mitigate this vulnerability, repository administrators should manually audit and delete all webhooks created by a collaborator immediately upon revoking their access.
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