CVE-2025-15099CRITICAL 9.8EPSS p49.2%
CVE-2025-15099CVE-2025-15099
Description
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 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.
Scoring
| CVSS 3.1 | 9.8 (CRITICAL) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 0.73% probability of exploitation · percentile 49.2% · 2026-06-19T12:03:05Z |
| Published | 2025-12-26 |
| Last modified | 2026-04-29 |
Underlying weaknesses· 1
References
- https://gist.github.com/H2u8s/c533741e1b36f6245d41cace89a7f4d2
- https://gist.github.com/H2u8s/c533741e1b36f6245d41cace89a7f4d2#-steps-to-reproduce
- https://github.com/simstudioai/sim/commit/e359dc2946b12ed5e45a0ec9c95ecf91bd18502a
- https://github.com/simstudioai/sim/pull/2343
- https://vuldb.com/?ctiid.338430
- https://vuldb.com/?id.338430
- https://vuldb.com/?submit.710255
- https://gist.github.com/H2u8s/c533741e1b36f6245d41cace89a7f4d2#-steps-to-reproduce
1
| Type | Target | Confidence | Tier |
|---|---|---|---|
| Weakness | Improper Authenticationcwe-287 | 0% | live |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.