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"path": "/2026/06/claude-code-github-action-flaw-let-one.html",
"publishedAt": "2026-06-04T15:15:26.000Z",
"site": "https://thehackernews.com",
"textContent": "A security researcher found a flaw in Anthropic's Claude Code GitHub Action that let an attacker take over vulnerable public repositories running it, with nothing more than a single opened GitHub issue. Because Anthropic's own action repo used the same workflow, a working attack could have pushed malicious code into the action itself and onto the projects downstream that pull it.\n\nRyotaK of GMO",
"title": "Claude Code GitHub Action Flaw Let One Malicious Issue Hijack Repositories"
}