{"id":"CVE-2023-26359","aliases":["EUVD-2023-30180","GHSA-p4mq-mqpj-7xcj"],"status":"published","title":"Adobe ColdFusion Deserialization of Untrusted Data Arbitrary code execution","description":"Adobe ColdFusion versions 2018 Update 15 (and earlier) and 2021 Update 5 (and earlier) are affected by a Deserialization of Untrusted Data vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue does not require user interaction.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.16988,"percentile":0.97094,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2023-03-23T00:00:00Z","modified":"2026-06-17T05:43:10Z","kev":{"date_added":"2023-08-21","due_date":"2023-09-11","required_action":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2023-08-21"},{"source":"kev","since":"2023-08-21"}],"products":[{"vendor":"adobe","product":"coldfusion"}],"references":[{"url":"https://helpx.adobe.com/security/products/coldfusion/apsb23-25.html","tags":["x_transferred","Patch","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-26359","tags":["government-resource","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-26359"},{"url":"https://github.com/advisories/GHSA-p4mq-mqpj-7xcj"}],"sources":{"cve":[{"id":"CVE-2023-26359","title":"Adobe ColdFusion Deserialization of Untrusted Data Arbitrary code execution","description":"Adobe ColdFusion versions 2018 Update 15 (and earlier) and 2021 Update 5 (and earlier) are affected by a Deserialization of Untrusted Data vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue does not require user interaction.","status":"published","published":"2023-03-23T00:00:00Z","modified":"2025-10-21T23:15:22.129Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:35:15.434947Z"}],"euvd":[{"id":"EUVD-2023-30180","description":"Adobe ColdFusion versions 2018 Update 15 (and earlier) and 2021 Update 5 (and earlier) are affected by a Deserialization of Untrusted Data vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue does not require user interaction.","status":"published","published":"2023-03-23T00:00:00Z","modified":"2025-10-21T23:15:22Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"exploited_since":"2023-08-21","updated_at":"2026-11-02T20:31:26.48918Z"}],"ghsa":[{"id":"GHSA-p4mq-mqpj-7xcj","title":"Adobe ColdFusion versions 2018 Update 15 (and earlier) and 2021 Update 5 (and earlier) are...","description":"Adobe ColdFusion versions 2018 Update 15 (and earlier) and 2021 Update 5 (and earlier) are affected by a Deserialization of Untrusted Data vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue does not require user interaction.","status":"published","published":"2023-03-23T21:30:20Z","modified":"2025-10-22T00:33:50Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:04:08.198655Z"}],"kev":[{"id":"CVE-2023-26359","title":"Adobe ColdFusion Deserialization of Untrusted Data Vulnerability","description":"Adobe ColdFusion contains a deserialization of untrusted data vulnerability that could result in code execution in the context of the current user.","cwes":["CWE-502"],"kev":{"date_added":"2023-08-21","due_date":"2023-09-11","required_action":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:16.234141Z"}],"nvd":[{"id":"CVE-2023-26359","description":"Adobe ColdFusion versions 2018 Update 15 (and earlier) and 2021 Update 5 (and earlier) are affected by a Deserialization of Untrusted Data vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue does not require user interaction.","status":"published","published":"2023-03-23T20:15:15.167Z","modified":"2026-06-17T05:43:10.197Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:07:50.908252Z"}]}}