{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-115196","assignerOrgId":"4e531c38-7a33-45d3-98dd-d909c0d8852e","state":"PUBLISHED","assignerShortName":"Mautic","dateReserved":"2026-10-22T06:43:09.882Z","datePublished":"2026-10-26T12:50:18.637Z","dateUpdated":"2026-10-26T15:35:52.657Z"},"containers":{"cna":{"providerMetadata":{"orgId":"4e531c38-7a33-45d3-98dd-d909c0d8852e","shortName":"Mautic","dateUpdated":"2026-10-26T12:50:18.637Z"},"problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-601","description":"CWE-601 URL Redirection to Untrusted Site ('Open Redirect')","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-98","descriptions":[{"lang":"en","value":"CAPEC-98 Phishing"}]}],"affected":[{"collectionURL":"https://packagist.org","packageName":"mautic/core","repo":"https://github.com/mautic/mautic","versions":[{"status":"affected","version":"1.0.0-beta","lessThan":"5.2.12","versionType":"semver"},{"status":"affected","version":"6.0.0","lessThan":"6.0.10","versionType":"semver"},{"status":"affected","version":"7.0.0","lessThan":"7.2.2","versionType":"semver"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"An Open Redirect vulnerability exists in the public form submission endpoint (/form/submit) of Mautic. After a form is submitted, the application redirects the visitor to a return address supplied with the submission without verifying that it points to the Mautic instance or another trusted host. An unauthenticated attacker can exploit this to send visitors from a legitimate Mautic domain to an arbitrary external website, for example to phishing pages that imitate the original landing page or to sites that deliver malware. Any Mautic instance with a published form is affected. Exploitation requires the victim to submit a form prepared by the attacker.","supportingMedia":[{"type":"text/html","base64":false,"value":"An Open Redirect vulnerability exists in the public form submission endpoint (/form/submit) of Mautic. After a form is submitted, the application redirects the visitor to a return address supplied with the submission without verifying that it points to the Mautic instance or another trusted host. An unauthenticated attacker can exploit this to send visitors from a legitimate Mautic domain to an arbitrary external website, for example to phishing pages that imitate the original landing page or to sites that deliver malware. Any Mautic instance with a published form is affected. Exploitation requires the victim to submit a form prepared by the attacker."}]}],"references":[{"url":"https://github.com/mautic/mautic/security/advisories/GHSA-5mm3-3g7p-9868"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseSeverity":"MEDIUM","baseScore":5.4,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"}}],"workarounds":[{"lang":"en","value":"There are no official workarounds. To mitigate this vulnerability without upgrading, configure a reverse proxy or web application firewall rule that blocks redirect responses from /form/submit to hosts other than your Mautic instance and your own websites.","supportingMedia":[{"type":"text/html","base64":false,"value":"There are no official workarounds. To mitigate this vulnerability without upgrading, configure a reverse proxy or web application firewall rule that blocks redirect responses from /form/submit to hosts other than your Mautic instance and your own websites."}]}],"credits":[{"lang":"en","value":"George Chen (@geo-chen)","type":"finder"},{"lang":"en","value":"Koda Reef (@kodareef5)","type":"finder"},{"lang":"en","value":"Ibrahim zain (@ZeroXJacks)","type":"finder"},{"lang":"en","value":"adminsun (@sun1024)","type":"finder"},{"lang":"en","value":"John Linhart (@escopecz)","type":"remediation developer"},{"lang":"en","value":"Patryk Gruszka (@patrykgruszka)","type":"remediation reviewer"},{"lang":"en","value":"Leuchtfeuer Digital Marketing (@Leuchtfeuer)","type":"sponsor"}],"source":{"advisory":"GHSA-5mm3-3g7p-9868","discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-115196","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-10-26T14:59:35.349590Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-26T15:35:52.657Z"}}]}}