{"id":"CVE-2026-47752","state":"PUBLISHED","title":"Tugtainer has Server-Side Template Injection in notification templates that leads to Remote Code Execution","description":"Tugtainer is a self-hosted app for automating updates of Docker containers. Versions prior to 1.30.2 are vulnerable to Server-Side Template Injection (SSTI) in the notification template feature. The `title_template` and `body_template` fields are rendered using an unsandboxed `jinja2.Environment`, allowing any authenticated user to execute arbitrary OS commands as root inside the container. Version 1.30.2 fixes the issue.","publishedAt":"2026-07-23T16:57:54.967Z","updatedAt":"2026-07-23T17:43:09.688Z","severity":{"score":9.9,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["Quenary tugtainer"],"affected":[{"vendor":"Quenary","product":"tugtainer","versions":[{"version":"< 1.30.2","status":"affected"}]}],"references":["https://github.com/Quenary/tugtainer/security/advisories/GHSA-g2cj-2x47-78vq"],"weaknesses":["CWE-1336"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/47xxx/CVE-2026-47752.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-47752","state":"PUBLISHED","datePublished":"2026-07-23T16:57:54.967Z","dateUpdated":"2026-07-23T17:43:09.688Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-19T22:16:39.505Z"},"containers":{"cna":{"title":"Tugtainer has Server-Side Template Injection in notification templates that leads to Remote Code Execution","descriptions":[{"lang":"en","value":"Tugtainer is a self-hosted app for automating updates of Docker containers. Versions prior to 1.30.2 are vulnerable to Server-Side Template Injection (SSTI) in the notification template feature. The `title_template` and `body_template` fields are rendered using an unsandboxed `jinja2.Environment`, allowing any authenticated user to execute arbitrary OS commands as root inside the container. Version 1.30.2 fixes the issue."}],"affected":[{"vendor":"Quenary","product":"tugtainer","versions":[{"version":"< 1.30.2","status":"affected"}]}],"references":[{"url":"https://github.com/Quenary/tugtainer/security/advisories/GHSA-g2cj-2x47-78vq","name":"https://github.com/Quenary/tugtainer/security/advisories/GHSA-g2cj-2x47-78vq","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.9,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1336","lang":"en","description":"CWE-1336: Improper Neutralization of Special Elements Used in a Template Engine","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-07-23T16:57:54.967Z"},"source":{"advisory":"GHSA-g2cj-2x47-78vq","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/Quenary/tugtainer/security/advisories/GHSA-g2cj-2x47-78vq","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-23T17:42:53.986734Z","id":"CVE-2026-47752","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-23T17:43:09.688Z"}}]}}}