{"id":"CVE-2026-120331","title":"Server-Side Request Forgery in extension \"Mail\" (mail)","summary":"Content of external URL mails, their stylesheets and images to embed is fetched by the server without validating the target host. Backend users with access to the mail module can make the server send requests to hosts in the internal net…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N","cvssSource":"cna","cwe":["CWE-918"],"vendor":"TYPO3","product":"mediaessenz/mail","affected":["mediaessenz/mail >= 4.0.0 < 4.2.0","mediaessenz/mail < 3.12.5"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-03T17:23:32.222440Z"},"published":"2026-11-03","updated":"2026-11-03","sourceUpdated":"2026-11-03T18:32:05.864Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-120331","references":[{"url":"https://typo3.org/security/advisory/typo3-ext-sa-2026-037"}],"tags":["cve.org"],"epss":0.00269,"epssPercentile":0.19238,"ingestedAt":"2026-11-05T20:33:06.363Z","slug":"CVE-2026-120331","body":"## Overview\n\nContent of external URL mails, their stylesheets and images to embed is fetched by the server without validating the target host. Backend users with access to the mail module can make the server send requests to hosts in the internal network.\n\n## Affected\n\n- `mediaessenz/mail >= 4.0.0 < 4.2.0`\n- `mediaessenz/mail < 3.12.5`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}