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Fencer Vulns
medium 5.3

CVE-2024-3102 json

JSON Injection in mintplex-labs/anything-llm

published 2024-06-06 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-31705

cvss
5.3
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 39%
public exploits
0
none known

Summary

A JSON Injection vulnerability exists in the `mintplex-labs/anything-llm` application, specifically within the username parameter during the login process at the `/api/request-token` endpoint. The vulnerability arises from improper handling of values, allowing attackers to perform brute force attacks without prior knowledge of the username. Once the password is known, attackers can conduct blind attacks to ascertain the full username, significantly compromising system security.

Patch / fix

  • mintplex-labs mintplex-labs/anything-llm 1.0.0
  • mintplexlabs anythingllm 1.0.0

CISA SSVC

Exploitation
Proof of concept is public
Automatable
yes
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.45% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • huntr.com https://huntr.com/bounties/8af4650d-5955-44a4-86b4-d08e1c862b49 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected products

  • mintplex-labs mintplex-labs/anything-llm
  • mintplexlabs anythingllm

Classification

Weakness
  • CWE-307 Improper Restriction of Excessive Authentication Attempts

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.