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CVE-2025-7647

HIGH
Published 2025-09-27T16:34:36.938Z
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CVSS Score

V3.0
7.3
/10
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Base Score Metrics
Exploitability: N/A Impact: N/A

Attack Vector Metrics

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
LOW

Description

The llama-index-core package, up to version 0.12.44, contains a vulnerability in the `get_cache_dir()` function where a predictable, hardcoded directory path `/tmp/llama_index` is used on Linux systems without proper security controls. This vulnerability allows attackers on multi-user systems to steal proprietary models, poison cached embeddings, or conduct symlink attacks. The issue affects all Linux deployments where multiple users share the same system. The vulnerability is classified under CWE-379, CWE-377, and CWE-367, indicating insecure temporary file creation and potential race conditions.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

run-llama

run-llama/llama_index

Affected Versions:

unspecified

EU Vulnerability Database

Monitored by ENISA for EU cybersecurity

EU Coordination

EU Coordinated

Exploitation Status

No Known Exploitation

EUVD ID

View on ENISA

ENISA Analysis

Malicious code in bioql (PyPI)

Affected Products (ENISA)

run-llama
run-llama/llama_index

ENISA Scoring

CVSS Score (3.0)

7.3
/10
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L

EPSS Score

0.020
probability

ENISA References

https://huntr.com/bounties/a2baa08f-98bf-47a8-ac83-06f7411afd9e
https://github.com/run-llama/llama_index/commit/98816394d57c7f53f847ed7b60725e69d0e7aae4
https://nvd.nist.gov/vuln/detail/CVE-2025-7647

Data provided by ENISA EU Vulnerability Database. Last updated: October 3, 2025

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed HIGH

llama-index-core insecurely handles temporary files

GHSA-cr7q-2w66-hjcm

Advisory Details

The llama-index-core package, up to version 0.12.44, contains a vulnerability in the `get_cache_dir()` function where a predictable, hardcoded directory path `/tmp/llama_index` is used on Linux systems without proper security controls. This vulnerability allows attackers on multi-user systems to steal proprietary models, poison cached embeddings, or conduct symlink attacks. The issue affects all Linux deployments where multiple users share the same system. The vulnerability is classified under CWE-379, CWE-377, and CWE-367, indicating insecure temporary file creation and potential race conditions.

Affected Packages

PyPI llama-index-core
ECOSYSTEM: ≥0 <0.13.0

CVSS Scoring

CVSS Score

7.5

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2025-7647
WEB https://github.com/run-llama/llama_index/commit/98816394d57c7f53f847ed7b60725e69d0e7aae4
PACKAGE https://github.com/run-llama/llama_index
WEB https://huntr.com/bounties/a2baa08f-98bf-47a8-ac83-06f7411afd9e

Advisory provided by GitHub Security Advisory Database. Published: September 27, 2025, Modified: September 29, 2025

References

https://huntr.com/bounties/a2baa08f-98bf-47a8-ac83-06f7411afd9e
https://github.com/run-llama/llama_index/commit/98816394d57c7f53f847ed7b60725e69d0e7aae4
Published: 2025-09-27T16:34:36.938Z
Last Modified: 2025-09-27T16:34:36.938Z
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