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{"bugzilla": {"description": "code.gitea.io/gitea: Gitea: Branch protection bypass via stale approval flag in PR retargeting", "id": "2515489", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515489"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.7", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N", "status": "draft"}, "cwe": "CWE-472", "details": ["Branch Protection Bypass via PR Retargeting Preserves Stale `official` Approval Flag", "A flaw was found in Gitea. This vulnerability allows an attacker to bypass branch protection by retargeting a Pull Request (PR) that has a stale 'official' approval flag. This could lead to unauthorized code being merged into a protected branch, compromising code integrity."], "mitigation": {"lang": "en:us", "value": "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."}, "name": "CVE-2026-58439", "package_state": [{"cpe": "cpe:/a:redhat:openshift_pipelines:1", "fix_state": "Affected", "package_name": "openshift-pipelines-client", "product_name": "OpenShift Pipelines"}, {"cpe": "cpe:/a:redhat:openshift_pipelines:1", "fix_state": "Affected", "package_name": "openshift-pipelines/pipelines-cli-tkn-rhel9", "product_name": "OpenShift Pipelines"}, {"cpe": "cpe:/a:redhat:openshift_pipelines:1", "fix_state": "Affected", "package_name": "openshift-pipelines/pipelines-opc-rhel9", "product_name": "OpenShift Pipelines"}, {"cpe": "cpe:/a:redhat:openshift_pipelines:1", "fix_state": "Affected", "package_name": "openshift-pipelines/pipelines-pipelines-as-code-cli-rhel9", "product_name": "OpenShift Pipelines"}, {"cpe": "cpe:/a:redhat:openshift_pipelines:1", "fix_state": "Affected", "package_name": "openshift-pipelines/pipelines-pipelines-as-code-controller-rhel9", "product_name": "OpenShift Pipelines"}, {"cpe": "cpe:/a:redhat:openshift_pipelines:1", "fix_state": "Affected", "package_name": "openshift-pipelines/pipelines-pipelines-as-code-watcher-rhel9", "product_name": "OpenShift Pipelines"}], "public_date": "2026-08-13T16:44:53Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-58439\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-58439\nhttps://blog.gitea.com/gitea-1.27.0-is-released/\nhttps://github.com/go-gitea/gitea/releases/tag/v1.27.0\nhttps://github.com/go-gitea/gitea/security/advisories/GHSA-w5pg-649r-p6gg"], "statement": "This is an Important flaw in Gitea that allows an attacker to bypass branch protection by manipulating pull requests with stale approval flags, potentially leading to unauthorized code merges and compromising code integrity. This is considered Important due to the potential for unauthorized code execution within a controlled environment, despite requiring specific user interaction.", "threat_severity": "Important"}

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