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CVE-2024-11603

20
FAUCET Score

CVE-2024-11603 is a Server-Side Request Forgery (SSRF) vulnerability affecting lm-sys/fastchat version 0.2.36. Specifically, the /queue/join? endpoint lacks sufficient validation, allowing attackers to craft requests that bypass security controls. This vulnerability carries a high CVSS score of 7.5, indicating a severe risk due to its network-based attack vector, low complexity, and potential for unauthorized access to internal networks or AWS metadata, leading to sensitive data exposure. While the FAUCET Risk Score is 73/100, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
0.2.36CPE matchmatch criteria
cpe:2.3:a:lm-sys:fastchat:0.2.36:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.65%
Probability of exploitation in next 30 days
EPSS Percentile
47.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0065 is in the 24th percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

pipGHSA-h254-g997-685chigh

FastChat Server-Side Request Forgery vulnerability

Mar 20, 2025

References

huntr.com / bounties/89f1158d-4a75-4000-a1bd-f82dd1a62bff
ExploitThird Party Advisory