Medium [CVE-2026-56657] Denial of Service in SSH Key Parser
This medium-severity Red Hat Linux advisory covers CVE-2026-56657.
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Summary
Gitea SSH Key Parser Denial of Service A flaw was found in Gitea. Red Hat products are not affected as they do not expose any endpoint that ingest SSH key using Gitea.
Products that import from code.gitea.io/gitea only compile the modules/structs and modules/json subpackages. Red Hat severity: Moderate — CVSS 6.5 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
Weakness: CWE-770. Red Hat lists OpenShift Pipelines as not affected.
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 30 days ago·verify at source
Mitigation checklist
- 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 30 days ago·verify at source
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