{"schema_version":1,"title":"GitHub Actions package vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 6 vulnerabilities in GitHub Actions packages: 0 in the last 7 days and 3 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-55158, was published on 15 September 2026.","url":"https://junglewise.ai/threats/vendors/actions","json_url":"https://junglewise.ai/threats/vendors/actions.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/vendors/actions","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","counts":{"high":2,"all_time":6,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":1,"last_90_days":3,"last_365_days":6},"latest":[{"cve":"CVE-2026-55158","cvss":9.1,"epss":0.008,"slug":"cve-2026-55158-conflibot-command-injection-in-pull-request-branch-names","title":"Conflibot warns in advance when merging a pull request will cause conflicts in other open pull requests. Prior to 1.2.1, src/index.ts builds","severity":"critical","exploited":false,"published_at":"2026-09-15T15:17:18.593+00:00","url":"https://junglewise.ai/threats/cve-2026-55158-conflibot-command-injection-in-pull-request-branch-names"},{"cve":"CVE-2026-46420","cvss":5.6,"slug":"cve-2026-46420-shivammathur-setup-php-command-injection-in-php-version","title":"shivammathur setup-php command injection in PHP version resolution","severity":"medium","exploited":false,"published_at":"2026-07-17T20:17:18.567+00:00","url":"https://junglewise.ai/threats/cve-2026-46420-shivammathur-setup-php-command-injection-in-php-version"},{"cve":"CVE-2026-47751","cvss":5.3,"slug":"cve-2026-47751-anthropic-claude-code-action-arbitrary-code-execution-in-github","title":"Anthropic Claude Code Action arbitrary code execution in GitHub Actions runner","severity":"medium","exploited":false,"published_at":"2026-07-16T17:16:57.357+00:00","url":"https://junglewise.ai/threats/cve-2026-47751-anthropic-claude-code-action-arbitrary-code-execution-in-github"},{"cvss":7.8,"slug":"google-gemini-cli-os-command-injection-in-container-launcher-f7bccc96","title":"Google Gemini CLI OS command injection in container launcher","severity":"high","exploited":false,"published_at":"2026-06-24T15:31:46+00:00","url":"https://junglewise.ai/threats/google-gemini-cli-os-command-injection-in-container-launcher-f7bccc96"},{"cvss":7.1,"slug":"gouef-githubtoplanguages-command-injection-in-discord-notification-76e747f5","title":"gouef githubtoplanguages command injection in Discord notification workflow","severity":"high","exploited":false,"published_at":"2026-06-19T22:10:31+00:00","url":"https://junglewise.ai/threats/gouef-githubtoplanguages-command-injection-in-discord-notification-76e747f5"},{"cvss":5.9,"slug":"shivammathur-setup-php-github-token-disclosure-via-pinned-composer-87f215a6","title":"shivammathur setup-php GitHub token disclosure via pinned Composer versions","severity":"medium","exploited":false,"published_at":"2026-05-20T15:32:31+00:00","url":"https://junglewise.ai/threats/shivammathur-setup-php-github-token-disclosure-via-pinned-composer-87f215a6"}],"vendor":{"hub":true,"name":"GitHub Actions","slug":"actions","homepage":"https://www.adobe.com/","ecosystem":"GitHub Actions","description":"Adobe is a multinational software company specializing in creative, marketing, and document management solutions.","url":"https://junglewise.ai/threats/vendors/actions"},"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":1,"exploited":0,"vulnerabilities":1},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2026-55158","cvss":9.1,"epss":0.008,"slug":"cve-2026-55158-conflibot-command-injection-in-pull-request-branch-names","title":"Conflibot warns in advance when merging a pull request will cause conflicts in other open pull requests. Prior to 1.2.1, src/index.ts builds","severity":"critical","exploited":false,"published_at":"2026-09-15T15:17:18.593+00:00","url":"https://junglewise.ai/threats/cve-2026-55158-conflibot-command-injection-in-pull-request-branch-names"},{"cvss":7.8,"slug":"google-gemini-cli-os-command-injection-in-container-launcher-f7bccc96","title":"Google Gemini CLI OS command injection in container launcher","severity":"high","exploited":false,"published_at":"2026-06-24T15:31:46+00:00","url":"https://junglewise.ai/threats/google-gemini-cli-os-command-injection-in-container-launcher-f7bccc96"},{"cvss":7.1,"slug":"gouef-githubtoplanguages-command-injection-in-discord-notification-76e747f5","title":"gouef githubtoplanguages command injection in Discord notification workflow","severity":"high","exploited":false,"published_at":"2026-06-19T22:10:31+00:00","url":"https://junglewise.ai/threats/gouef-githubtoplanguages-command-injection-in-discord-notification-76e747f5"},{"cvss":5.9,"slug":"shivammathur-setup-php-github-token-disclosure-via-pinned-composer-87f215a6","title":"shivammathur setup-php GitHub token disclosure via pinned Composer versions","severity":"medium","exploited":false,"published_at":"2026-05-20T15:32:31+00:00","url":"https://junglewise.ai/threats/shivammathur-setup-php-github-token-disclosure-via-pinned-composer-87f215a6"},{"cve":"CVE-2026-46420","cvss":5.6,"slug":"cve-2026-46420-shivammathur-setup-php-command-injection-in-php-version","title":"shivammathur setup-php command injection in PHP version resolution","severity":"medium","exploited":false,"published_at":"2026-07-17T20:17:18.567+00:00","url":"https://junglewise.ai/threats/cve-2026-46420-shivammathur-setup-php-command-injection-in-php-version"},{"cve":"CVE-2026-47751","cvss":5.3,"slug":"cve-2026-47751-anthropic-claude-code-action-arbitrary-code-execution-in-github","title":"Anthropic Claude Code Action arbitrary code execution in GitHub Actions runner","severity":"medium","exploited":false,"published_at":"2026-07-16T17:16:57.357+00:00","url":"https://junglewise.ai/threats/cve-2026-47751-anthropic-claude-code-action-arbitrary-code-execution-in-github"}],"generated_at":"2026-09-26T10:14:00.201383+00:00","technologies":[]}