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Sim

11 CVEs product

Monthly

CVE-2026-3432 Mar 02, 13:16 CRITICAL Act Now

SimStudio has a second authorization flaw in the OAuth token endpoint that allows privilege escalation through crafted token requests.

Authentication Bypass Sim
NVD
CVSS 3.1
9.1
EPSS
0.1%
CVE-2026-3431 Mar 02, 13:16 CRITICAL Act Now

SimStudio below 0.5.74 has a missing authorization on MongoDB tool endpoints that allows attackers to execute arbitrary MongoDB operations.

MongoDB Sim
NVD
CVSS 3.1
9.8
EPSS
0.1%
CVE-2026-13510 Jun 28, 22:15 LOW POC PATCH Monitor

Deployment authentication token weakness in SimStudioAI Sim up to 0.6.92 leaks a truncated SHA-256 derivative of the encrypted deployment password inside base64-encoded auth cookies, enabling offline hash cracking and potential token forgery against password-protected deployments. The vulnerable Password Protection Handler embeds only the first 8 hex characters (32 bits) of an unsalted SHA-256 hash of the encrypted password directly in the unprotected token payload - a CWE-328 use of weak hash - allowing an attacker who obtains the cookie to brute-force the narrow hash space and fingerprint or bypass deployment authentication. No patch has been merged; fix PR #4760 is pending acceptance, and a public proof-of-concept is available at https://github.com/simstudioai/sim/issues/4759.

Information Disclosure Sim
NVD VulDB GitHub
CVSS 4.0
2.9
EPSS
0.2%
CVE-2025-15099 Dec 26, 04:15 MEDIUM POC PATCH This Month

Improper authentication in Sim's CRON secret handler allows attackers to bypass authentication on internal APIs and CRON endpoints when required environment secrets are not configured. Publicly available exploit code exists, and the issue affects Sim versions up to 0.5.27. Attackers can remotely access sensitive internal operations by providing an empty or arbitrary secret token.

Authentication Bypass Sim
NVD GitHub VulDB
CVSS 4.0
5.5
EPSS
0.1%
CVE-2025-10097 Sep 08, 17:15 npm MEDIUM POC This Month

A vulnerability was identified in SimStudioAI sim up to 1.0.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Code Injection Sim
NVD GitHub VulDB
CVSS 4.0
5.3
EPSS
0.0%
CVE-2025-10096 Sep 08, 16:15 LOW POC PATCH Monitor

A vulnerability was determined in SimStudioAI sim up to 1.0.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

SSRF Sim
NVD GitHub VulDB
CVSS 4.0
2.1
EPSS
0.1%
CVE-2025-9805 Sep 02, 01:15 LOW POC PATCH Monitor

A vulnerability was found in SimStudioAI sim up to 51b1e97fa22c48d144aef75f8ca31a74ad2cfed2.ts. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

SSRF Sim
NVD GitHub VulDB
CVSS 4.0
2.1
EPSS
0.1%
CVE-2025-9801 Sep 01, 23:15 LOW POC PATCH Monitor

A security vulnerability has been detected in SimStudioAI sim up to ed9b9ad83f1a7c61f4392787fb51837d34eeb0af. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

Path Traversal Sim
NVD GitHub VulDB
CVSS 4.0
2.1
EPSS
0.1%
CVE-2025-9800 Sep 01, 23:15 LOW POC PATCH Monitor

A weakness has been identified in SimStudioAI sim up to ed9b9ad83f1a7c61f4392787fb51837d34eeb0af. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

Authentication Bypass File Upload Sim
NVD GitHub VulDB
CVSS 4.0
2.1
EPSS
0.1%
CVE-2025-7114 Jul 07, 06:15 MEDIUM POC This Month

Missing authentication in the file upload API endpoint of SimStudioAI Sim allows remote unauthenticated attackers to upload arbitrary files. The vulnerability affects all versions up to commit 37786d371e17d35e0764e1b5cd519d873d90d97b. Public exploit code is available, though no active exploitation in the wild has been confirmed (not listed in CISA KEV).

Authentication Bypass Sim
NVD GitHub VulDB
CVSS 4.0
5.5
EPSS
0.3%
CVE-2025-7107 Jul 07, 03:15 MEDIUM POC PATCH This Month

A vulnerability classified as critical has been found in SimStudioAI sim up to 0.1.17. Affected is the function handleLocalFile of the file apps/sim/app/api/files/parse/route.ts. The manipulation of the argument filePath leads to path traversal. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The patch is identified as b2450530d1ddd0397a11001a72aa0fde401db16a. It is recommended to apply a patch to fix this issue.

Path Traversal Sim
NVD GitHub VulDB
CVSS 3.1
5.3
EPSS
0.2%
EPSS 0% CVSS 9.1
CRITICAL Act Now

SimStudio has a second authorization flaw in the OAuth token endpoint that allows privilege escalation through crafted token requests.

Authentication Bypass Sim
NVD
EPSS 0% CVSS 9.8
CRITICAL Act Now

SimStudio below 0.5.74 has a missing authorization on MongoDB tool endpoints that allows attackers to execute arbitrary MongoDB operations.

MongoDB Sim
NVD
EPSS 0% CVSS 2.9
LOW POC PATCH Monitor

Deployment authentication token weakness in SimStudioAI Sim up to 0.6.92 leaks a truncated SHA-256 derivative of the encrypted deployment password inside base64-encoded auth cookies, enabling offline hash cracking and potential token forgery against password-protected deployments. The vulnerable Password Protection Handler embeds only the first 8 hex characters (32 bits) of an unsalted SHA-256 hash of the encrypted password directly in the unprotected token payload - a CWE-328 use of weak hash - allowing an attacker who obtains the cookie to brute-force the narrow hash space and fingerprint or bypass deployment authentication. No patch has been merged; fix PR #4760 is pending acceptance, and a public proof-of-concept is available at https://github.com/simstudioai/sim/issues/4759.

Information Disclosure Sim
NVD VulDB GitHub
EPSS 0% CVSS 5.5
MEDIUM POC PATCH This Month

Improper authentication in Sim's CRON secret handler allows attackers to bypass authentication on internal APIs and CRON endpoints when required environment secrets are not configured. Publicly available exploit code exists, and the issue affects Sim versions up to 0.5.27. Attackers can remotely access sensitive internal operations by providing an empty or arbitrary secret token.

Authentication Bypass Sim
NVD GitHub VulDB
EPSS 0% CVSS 5.3
MEDIUM POC This Month

A vulnerability was identified in SimStudioAI sim up to 1.0.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Code Injection Sim
NVD GitHub VulDB
EPSS 0% CVSS 2.1
LOW POC PATCH Monitor

A vulnerability was determined in SimStudioAI sim up to 1.0.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

SSRF Sim
NVD GitHub VulDB
EPSS 0% CVSS 2.1
LOW POC PATCH Monitor

A vulnerability was found in SimStudioAI sim up to 51b1e97fa22c48d144aef75f8ca31a74ad2cfed2.ts. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

SSRF Sim
NVD GitHub VulDB
EPSS 0% CVSS 2.1
LOW POC PATCH Monitor

A security vulnerability has been detected in SimStudioAI sim up to ed9b9ad83f1a7c61f4392787fb51837d34eeb0af. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

Path Traversal Sim
NVD GitHub VulDB
EPSS 0% CVSS 2.1
LOW POC PATCH Monitor

A weakness has been identified in SimStudioAI sim up to ed9b9ad83f1a7c61f4392787fb51837d34eeb0af. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

Authentication Bypass File Upload Sim
NVD GitHub VulDB
EPSS 0% CVSS 5.5
MEDIUM POC This Month

Missing authentication in the file upload API endpoint of SimStudioAI Sim allows remote unauthenticated attackers to upload arbitrary files. The vulnerability affects all versions up to commit 37786d371e17d35e0764e1b5cd519d873d90d97b. Public exploit code is available, though no active exploitation in the wild has been confirmed (not listed in CISA KEV).

Authentication Bypass Sim
NVD GitHub VulDB
EPSS 0% CVSS 5.3
MEDIUM POC PATCH This Month

A vulnerability classified as critical has been found in SimStudioAI sim up to 0.1.17. Affected is the function handleLocalFile of the file apps/sim/app/api/files/parse/route.ts. The manipulation of the argument filePath leads to path traversal. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The patch is identified as b2450530d1ddd0397a11001a72aa0fde401db16a. It is recommended to apply a patch to fix this issue.

Path Traversal Sim
NVD GitHub VulDB

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