{"id":"CVE-2025-15099","title":"A vulnerability was identified in simstudioai sim up to 0.5.27","summary":"A vulnerability was identified in simstudioai sim up to 0.5.27. This vulnerability affects unknown code of the file apps/sim/lib/auth/internal.ts of the component CRON Secret Handler. The manipulation of the argument INTERNAL_API_SECRET …","severity":"high","cvss":7.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","cwe":["CWE-287"],"vendor":"sim","product":"sim","affected":["sim <= 0.5.27"],"published":"2025-12-26","updated":"2026-10-07","sourceUpdated":"2026-10-07T13:10:00.713","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-15099","references":[{"url":"https://gist.github.com/H2u8s/c533741e1b36f6245d41cace89a7f4d2","label":"cna@vuldb.com"},{"url":"https://gist.github.com/H2u8s/c533741e1b36f6245d41cace89a7f4d2#-steps-to-reproduce","label":"cna@vuldb.com"},{"url":"https://github.com/simstudioai/sim/commit/e359dc2946b12ed5e45a0ec9c95ecf91bd18502a","label":"cna@vuldb.com"},{"url":"https://github.com/simstudioai/sim/pull/2343","label":"cna@vuldb.com"},{"url":"https://vuldb.com/?ctiid.338430","label":"cna@vuldb.com"},{"url":"https://vuldb.com/?id.338430","label":"cna@vuldb.com"},{"url":"https://vuldb.com/?submit.710255","label":"cna@vuldb.com"},{"url":"https://gist.github.com/H2u8s/c533741e1b36f6245d41cace89a7f4d2#-steps-to-reproduce","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd"],"epss":0.00788,"epssPercentile":0.54741,"ingestedAt":"2026-10-07T13:31:04.573Z","slug":"CVE-2025-15099","body":"## Overview\n\nA vulnerability was identified in simstudioai sim up to 0.5.27. This vulnerability affects unknown code of the file apps/sim/lib/auth/internal.ts of the component CRON Secret Handler. The manipulation of the argument INTERNAL_API_SECRET leads to improper authentication. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The identifier of the patch is e359dc2946b12ed5e45a0ec9c95ecf91bd18502a. Applying a patch is the recommended action to fix this issue.\n\n## Affected\n\n- `sim <= 0.5.27`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":40,"depthScoreParts":{"impact":40.2,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}