Medium

A vulnerability in the `KnowledgeBaseWebReader` class of the run-llama/llama_index repository, version latest, allows an attacker to cause a Denial of Service (DoS) by controlling a URL variable to co

  • Disclosed: 20.03.2025
  • Updated: 11.10.2026 12:19

A vulnerability in the KnowledgeBaseWebReader class of the run-llama/llama_index repository, version latest, allows an attacker to cause a Denial of Service (DoS) by controlling a URL variable to contain the root URL. This leads to infinite recursive calls to the get_article_urls method, exhausting system resources and potentially crashing the application.

Affected software

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PlatformPackageVulnerable versionsFixed in
Python (PyPI) llama-index < 0.12.9 0.12.9

References

CVSS score 5.9/10
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE)
CWE-400, CWE-674
Platform
Python (PyPI)
Package
llama-index
Disclosed
20.03.2025
Updated
11.10.2026 12:19

Sources and licenses

OSV / GitHub Advisory Database - GHSA-jvpf-xf32-2w4q - CC BY 4.0

OSV / GitHub Advisory Database - PYSEC-2025-11 - PyPA Advisory Database; CC BY 4.0

Vulnerability history: llama-index

All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (22) in the archive
Total entries
22
First → latest
08.2023 01.2026
Without a fix
2
Exploited in attacks
0

Severity breakdown

  • Critical 5
  • High 11
  • Medium 6

Disclosures per year

  1. 2023: 1
  2. 2024: 3
  3. 2025: 16
  4. 2026: 2
Severity:
  1. High · 7.1 CVE-2025-7707 < 0.13.0 0.13.0
  2. High · 7.5 CVE-2025-6209 >= 0.12.27, < 0.12.41 0.12.41
  3. High · 7.5 CVE-2025-3225 >= 0.12.21, < 0.12.29 0.12.29
  4. High · 7.5 CVE-2025-3046 >= 0.12.23, < 0.12.28 0.12.28
  5. Critical · 9.8 CVE-2025-1793 < 0.12.28 0.12.28
  6. Critical · 9.8 CVE-2025-1750 >= 0.12.19, < 0.12.21 0.12.21
  7. High · 7.8 CVE-2025-1753 <= 0.12.20 no fix
  8. High · 7.5 CVE-2025-1752 >= 0.12.15, < 0.12.21 0.12.21
  9. A vulnerability in the `KnowledgeBaseWebReader` class of the run-llama/llama_index repository, version latest, allows an attacker to cause a Denial of Service (DoS) by controlling a URL variable to co this entry
    Medium · 5.9 CVE-2024-12910 < 0.12.9 0.12.9
  10. High · 7.5 CVE-2024-12704 <= 0.12.5 no fix
  11. Critical · 9.8 CVE-2024-45201 < 0.10.38 0.10.38
  12. High · 8.8 CVE-2024-4181 >= 0.9.47, < 0.10.13 0.10.13

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