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lm-sys vulnerabilities

9 published CVES affecting lm-sys, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
9
Critical
1
High
4
Medium
4
Low
0
Unscored
0
CISA KEV
0
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Latest lm-sys CVEs

Newest publication first

  1. MediumCVSS 6.9 EPSS 0.31%

    A vulnerability was detected in lm-sys fastchat up to 0.2.36. Impacted is the function add_text of the component Arena Side-by-Side View Handler. The manipulation results in incorrect control flow. The attack can be launched remotely. The exploit is now public and may be used. Th...

  2. HighCVSS 7.5 EPSS 0.64%

    A Denial of Service (DoS) vulnerability exists in the file upload feature of lm-sys/fastchat version 0.2.36. The vulnerability is due to improper handling of form-data with a large filename in the file upload request. An attacker can exploit this by sending a payload with an exce...

  3. HighCVSS 7.5 EPSS 0.76%

    A Server-Side Request Forgery (SSRF) vulnerability was identified in the lm-sys/fastchat web server, specifically in the affected version git 2c68a13. This vulnerability allows an attacker to access internal server resources and data that are otherwise inaccessible, such as AWS m...

  4. HighCVSS 7.5 EPSS 0.70%

    In lm-sys/fastchat Release v0.2.36, the server fails to handle excessive characters appended to the end of multipart boundaries. This flaw can be exploited by sending malformed multipart requests with arbitrary characters at the end of the boundary. Each extra character is proces...

  5. HighCVSS 7.5 EPSS 0.70%

    A Server-Side Request Forgery (SSRF) vulnerability exists in lm-sys/fastchat version 0.2.36. The vulnerability is present in the /queue/join? endpoint, where insufficient validation of the path parameter allows an attacker to send crafted requests. This can lead to unauthorized a...

  6. MediumCVSS 6.1 EPSS 0.78%

    An open redirect vulnerability in lm-sys/fastchat Release v0.2.36 allows a remote unauthenticated attacker to redirect users to arbitrary websites via a specially crafted URL. This can be exploited for phishing attacks, malware distribution, and credential theft.

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.