What is CVE-2025-3108?

CVE-2025-3108 is a medium-severity vulnerability in Run-llama Run-llama/llama_index, classified under CWE-1112. CVSS score: 5.0/10. Published 2025-07-06.

How severe is CVE-2025-3108?

Medium severity. CVSS v3 base score is 5.0 out of 10.

Is CVE-2025-3108 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Run-llama Run-llama/llama_index

CVE-2025-3108

A critical deserialization vulnerability exists in the run-llama/llama_index library's JsonPickleSerializer component, affecting versions v0.12.27 through v0.12.40. This vulnerability allows remote code execution due to an insecure fallbac…

EPSS: 0.016 (82.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L.

Affected products

Run-llama Run-llama/llama_index — versions unspecified

Weakness classification (CWE)

CWE-1112

Public proof-of-concept exploits

kasturixbm5/Automate-this-shi

References

Frequently asked questions

What is CVE-2025-3108?: CVE-2025-3108 is a medium-severity vulnerability in Run-llama Run-llama/llama_index, classified under CWE-1112. CVSS score: 5.0/10. Published 2025-07-06.
How severe is CVE-2025-3108?: Medium severity. CVSS v3 base score is 5.0 out of 10.
Is CVE-2025-3108 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.