[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fqFHcK97QVIGU4bkP4COk7_9a4ZcADGbcqYG5e1OJJAE":3},{"lesson":4},{"id":5,"slug":6,"article_id":7,"title":8,"body":9,"prevention":10,"framework_refs":11,"status":26,"created_at":27,"published_at":28,"article":29,"tags":33,"podcasts":52},"286acb9c-729e-4218-900f-302078c92700","gitea-rce-flaw-lets-write-access-users-execute-shell-commands-via-malicious-git-hook","0db5e132-7288-472a-a08d-daeab0d9e7c1","Gitea RCE Flaw Lets Write-Access Users Execute Shell Commands via Malicious Git Hook","A critical vulnerability in Gitea (CVE-2026-60004) allows any user with repository write access to execute arbitrary shell commands as the Gitea service account by exploiting an add\u002Fadd merge collision that triggers a planted Git hook. The flaw is particularly dangerous because Gitea's default configuration enables open registration, meaning external attackers can self-register and gain the write access needed to exploit the vulnerability without any prior authorization. This highlights how a combination of a code-level flaw and permissive default settings dramatically expands an attacker's reach. Organizations running self-hosted Gitea instances as part of their software supply chain or CI\u002FCD pipelines face significant risk, as compromise of the service account could cascade into broader infrastructure access.","**Immediate actions:**\n- Upgrade all Gitea instances to version 1.27.1 or later to patch CVE-2026-60004 immediately.\n- Disable open\u002Fpublic registration on Gitea instances unless explicitly required for your use case.\n- Audit current repository write-access permissions and revoke any unnecessary or overly broad access grants.\n\n**Configuration hardening:**\n- Review and restrict Gitea's default configuration settings, enforcing invite-only or SSO-based registration.\n- Run the Gitea service account with the least-privileged OS user account possible to limit blast radius if exploited.\n- Implement Git hook allowlisting or disable server-side hooks for untrusted repositories where feasible.\n\n**Detection measures:**\n- Monitor Gitea service account process activity for unexpected shell executions or child processes.\n- Enable and centralize Gitea audit logs, alerting on new user registrations, repository creation, and patch submissions from new accounts.\n- Integrate your Gitea host into a vulnerability management platform to receive automated alerts for future CVEs.",[12,13,14,15,16,17,18,19,20,21,22,23,24,25],"CIS Control 2: Inventory and Control of Software Assets","CIS Control 4: Secure Configuration of Enterprise Assets and Software","CIS Control 5: Account Management","CIS Control 7: Continuous Vulnerability Management","NIST SP 800-53 SI-2: Flaw Remediation","NIST SP 800-53 AC-2: Account Management","NIST SP 800-53 AC-6: Least Privilege","NIST SP 800-53 CM-6: Configuration Settings","NIST SP 800-53 AU-12: Audit Record Generation","NIST CSF ID.RA-1: Asset Vulnerabilities Identified","NIST CSF PR.AC-4: Access Permissions Managed","ITIL Change Management: Emergency Change Procedure","OWASP A05:2021 Security Misconfiguration","OWASP A01:2021 Broken Access Control","published","2026-07-29T11:20:38.396303+00:00","2026-07-29T11:20:38.104+00:00",{"id":7,"url":30,"slug":31,"title":32},"https:\u002F\u002Fthehackernews.com\u002F2026\u002F07\u002Fnew-gitea-rce-lets-repository-writers.html","new-gitea-rce-lets-repository-writers-plant-a-git-hook-to-run-shell-commands-e6e8cf","New Gitea RCE Lets Repository Writers Plant a Git Hook to Run Shell Commands",[34,40,46],{"id":35,"name":36,"slug":37,"description":38,"color":39},"1ec88fde-2d0f-4ed8-932a-33f5ccc0fdc7","Access Control","access-control","Excessive privileges, missing MFA, weak auth","#f97316",{"id":41,"name":42,"slug":43,"description":44,"color":45},"859cf0ad-a7e9-42bb-a75d-bac6511fa5d5","Configuration Management","configuration-management","Misconfigs, default credentials, exposed services","#eab308",{"id":47,"name":48,"slug":49,"description":50,"color":51},"af7fce9e-1ce8-4156-93bc-09dcfbfdf29d","Patch Management","patch-management","Unpatched vulnerabilities, delayed updates","#ef4444",[]]