{"id":"CVE-2026-0859","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-0859","generatedAt":"2026-10-28T00:52:04.436Z","title":"TYPO3's mail‑file spool deserialization flaw lets local users with write access to the spool directory craft a malicious file that is deserialized during the mailer:spool:send command, enabling arbitrary PHP code execution on the web server.","description":"TYPO3's mail‑file spool deserialization flaw lets local users with write access to the spool directory craft a malicious file that is deserialized during the mailer:spool:send command, enabling arbitrary PHP code execution on the web server. This issue affects TYPO3 CMS versions 10.0.0-10.4.54, 11.0.0-11.5.48, 12.0.0-12.4.40, 13.0.0-13.4.22 and 14.0.0-14.0.1.","published":"2026-01-13T12:15:50.000Z","lastModified":"2026-06-17T10:11:31.000Z","status":"Analyzed","sourceIdentifier":"f4fb688c-4412-4426-b4b8-421ecf27b14a","cvss":{"version":"4.0","score":5.2,"severity":"MEDIUM","vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-502"],"affected":["typo3/typo3"],"epss":{"score":0.00184,"percentile":0.07886,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.18%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://github.com/TYPO3/typo3/commit/3225d705080a1bde57a66689621c947da5a4782f","tags":["Patch"],"source":"f4fb688c-4412-4426-b4b8-421ecf27b14a"},{"url":"https://github.com/TYPO3/typo3/commit/722bf71c118b0a8e4f2c2494854437d846799a13","tags":["Patch"],"source":"f4fb688c-4412-4426-b4b8-421ecf27b14a"},{"url":"https://github.com/TYPO3/typo3/commit/e0f0ceee480c203fbb60b87454f5f193e541d27f","tags":["Patch"],"source":"f4fb688c-4412-4426-b4b8-421ecf27b14a"},{"url":"https://typo3.org/security/advisory/typo3-core-sa-2026-004","tags":["Vendor Advisory"],"source":"f4fb688c-4412-4426-b4b8-421ecf27b14a"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-0859","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}