{"id":"CVE-2025-49619","url":"https://www.cyber-defence.io/tools/cve/CVE-2025-49619","generatedAt":"2026-11-02T17:38:29.059Z","title":"Skyvern through 0.1.85 is vulnerable to server-side template injection (SSTI) in the Prompt field of workflow blocks such as the Navigation v2 Block.","description":"Skyvern through 0.1.85 is vulnerable to server-side template injection (SSTI) in the Prompt field of workflow blocks such as the Navigation v2 Block. Improper sanitization of Jinja2 template input allows authenticated users to inject crafted expressions that are evaluated on the server, leading to blind remote code execution (RCE).","published":"2025-06-07T14:15:22.000Z","lastModified":"2026-06-17T09:31:35.000Z","status":"Deferred","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":8.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N"},"cwe":["CWE-1336"],"affected":[],"epss":{"score":0.20424,"percentile":0.97496,"date":"2026-11-01","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2025-06-15","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":52335,"kind":"exploit","title":"Skyvern 0.1.85 - Remote Code Execution (RCE) via SSTI","url":"https://www.exploit-db.com/exploits/52335","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/webapps/52335.py","file":"exploits/multiple/webapps/52335.py","published":"2025-06-15","added":"2025-06-15","updated":"2025-06-15","author":"Cristian Branet","type":"webapps","platform":"multiple","port":null,"verified":false,"codes":["CVE-2025-49619"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 20.4%, higher than 97% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"https://cristibtz.github.io/posts/CVE-2025-49619/","source":"cve@mitre.org"},{"url":"https://github.com/Skyvern-AI/skyvern/commit/db856cd8433a204c8b45979c70a4da1e119d949d","source":"cve@mitre.org"},{"url":"https://www.exploit-db.com/exploits/52335","source":"cve@mitre.org"},{"url":"https://cristibtz.blog/posts/CVE-2025-49619/","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-49619","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."}