{"schema_version":1,"title":"Rails Action Pack vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 6 vulnerabilities in Rails Action Pack: 6 in the last 7 days and 6 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-126083, was published on 10 November 2026. Nothing was published in the last eight weeks.","url":"https://junglewise.ai/threats/technologies/action-pack","json_url":"https://junglewise.ai/threats/technologies/action-pack.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/technologies/action-pack","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":false,"counts":{"high":2,"all_time":6,"critical":0,"exploited":0,"last_7_days":6,"last_30_days":6,"last_90_days":6,"last_365_days":6},"latest":[{"cve":"CVE-2026-126083","cvss":7.4,"slug":"cve-2026-126083-action-pack-is-a-framework-for-handling-and-responding-to-web","title":"Rails Action Pack remote IP spoofing in request handling","severity":"high","exploited":false,"published_at":"2026-11-10T21:19:27.133+00:00","url":"https://junglewise.ai/threats/cve-2026-126083-action-pack-is-a-framework-for-handling-and-responding-to-web"},{"cve":"CVE-2026-126081","cvss":7.5,"epss":0.0063,"slug":"cve-2026-126081-action-pack-is-a-framework-for-handling-and-responding-to-web","title":"Rails Action Pack mass assignment bypass in Parameters#each_key","severity":"high","exploited":false,"published_at":"2026-11-10T21:19:26.817+00:00","url":"https://junglewise.ai/threats/cve-2026-126081-action-pack-is-a-framework-for-handling-and-responding-to-web"},{"cve":"CVE-2026-126077","cvss":6.8,"epss":0.0042,"slug":"cve-2026-126077-action-pack-is-a-framework-for-handling-and-responding-to-web","title":"Rails Action Pack session cookie exposure in cached responses","severity":"medium","exploited":false,"published_at":"2026-11-10T21:19:26.187+00:00","url":"https://junglewise.ai/threats/cve-2026-126077-action-pack-is-a-framework-for-handling-and-responding-to-web"},{"cve":"CVE-2026-126076","cvss":4.2,"slug":"cve-2026-126076-action-pack-is-a-framework-for-handling-and-responding-to-web","title":"Ruby on Rails Action Pack session restoration after logout","severity":"medium","exploited":false,"published_at":"2026-11-10T21:19:26.04+00:00","url":"https://junglewise.ai/threats/cve-2026-126076-action-pack-is-a-framework-for-handling-and-responding-to-web"},{"cve":"CVE-2026-126073","cvss":4.8,"slug":"cve-2026-126073-action-pack-is-a-framework-for-handling-and-responding-to-web","title":"Rails Action Pack cache poisoning via content-type negotiation","severity":"medium","exploited":false,"published_at":"2026-11-10T21:19:25.563+00:00","url":"https://junglewise.ai/threats/cve-2026-126073-action-pack-is-a-framework-for-handling-and-responding-to-web"},{"cve":"CVE-2026-126072","cvss":5.9,"epss":0.0041,"slug":"cve-2026-126072-action-pack-is-a-framework-for-handling-and-responding-to-web","title":"Rails Action Pack thread exhaustion in ActionController::Live","severity":"medium","exploited":false,"published_at":"2026-11-10T21:19:25.413+00:00","url":"https://junglewise.ai/threats/cve-2026-126072-action-pack-is-a-framework-for-handling-and-responding-to-web"}],"weekly":[{"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":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":6}],"related":[{"name":"Rails Action View","slug":"action-view","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/action-view"},{"name":"Rails Ruby on Rails","slug":"ruby-on-rails","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/ruby-on-rails"}],"technology":{"hub":true,"name":"Rails Action Pack","slug":"action-pack","vendor":{"hub":true,"name":"Rails","slug":"rails","url":"https://junglewise.ai/threats/vendors/rails"},"aliases":[],"category":"framework","url":"https://junglewise.ai/threats/technologies/action-pack"},"most_severe":[{"cve":"CVE-2026-126081","cvss":7.5,"epss":0.0063,"slug":"cve-2026-126081-action-pack-is-a-framework-for-handling-and-responding-to-web","title":"Rails Action Pack mass assignment bypass in Parameters#each_key","severity":"high","exploited":false,"published_at":"2026-11-10T21:19:26.817+00:00","url":"https://junglewise.ai/threats/cve-2026-126081-action-pack-is-a-framework-for-handling-and-responding-to-web"},{"cve":"CVE-2026-126083","cvss":7.4,"slug":"cve-2026-126083-action-pack-is-a-framework-for-handling-and-responding-to-web","title":"Rails Action Pack remote IP spoofing in request handling","severity":"high","exploited":false,"published_at":"2026-11-10T21:19:27.133+00:00","url":"https://junglewise.ai/threats/cve-2026-126083-action-pack-is-a-framework-for-handling-and-responding-to-web"},{"cve":"CVE-2026-126077","cvss":6.8,"epss":0.0042,"slug":"cve-2026-126077-action-pack-is-a-framework-for-handling-and-responding-to-web","title":"Rails Action Pack session cookie exposure in cached responses","severity":"medium","exploited":false,"published_at":"2026-11-10T21:19:26.187+00:00","url":"https://junglewise.ai/threats/cve-2026-126077-action-pack-is-a-framework-for-handling-and-responding-to-web"},{"cve":"CVE-2026-126072","cvss":5.9,"epss":0.0041,"slug":"cve-2026-126072-action-pack-is-a-framework-for-handling-and-responding-to-web","title":"Rails Action Pack thread exhaustion in ActionController::Live","severity":"medium","exploited":false,"published_at":"2026-11-10T21:19:25.413+00:00","url":"https://junglewise.ai/threats/cve-2026-126072-action-pack-is-a-framework-for-handling-and-responding-to-web"},{"cve":"CVE-2026-126073","cvss":4.8,"slug":"cve-2026-126073-action-pack-is-a-framework-for-handling-and-responding-to-web","title":"Rails Action Pack cache poisoning via content-type negotiation","severity":"medium","exploited":false,"published_at":"2026-11-10T21:19:25.563+00:00","url":"https://junglewise.ai/threats/cve-2026-126073-action-pack-is-a-framework-for-handling-and-responding-to-web"},{"cve":"CVE-2026-126076","cvss":4.2,"slug":"cve-2026-126076-action-pack-is-a-framework-for-handling-and-responding-to-web","title":"Ruby on Rails Action Pack session restoration after logout","severity":"medium","exploited":false,"published_at":"2026-11-10T21:19:26.04+00:00","url":"https://junglewise.ai/threats/cve-2026-126076-action-pack-is-a-framework-for-handling-and-responding-to-web"}],"generated_at":"2026-11-13T01:07:00.166518+00:00"}