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CVE-2026-59821: litellm before 1.82.0 (exclusive), 1.82.0 · update nightly, < 1.82.0-stable
CVE-2026-59821. CVSS 3.1 base score 7.2 (HIGH, NVD). EPSS 0.00904 (percentile 0.59467), scored 24-Oct-2026.
Affected technology
litellm · before 1.82.0 (exclusive)
litellm
litellm · 1.82.0 · update nightly
litellm
litellm · < 1.82.0-stable
BerriAI
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · High privileges required · No user interaction required
What an attacker can do
A privileged user with access to create or update guardrails can submit custom Python code that executed in the LiteLLM proxy environment and could expose secrets available to the process. Vendor/CNA’s CVSS 4.0 assessment (base score 2.1/10) rates confidentiality, integrity and availability impact as low.
- CWE
- CWE-94
- CCR priority
- 29.0 /100 (P4)
- CVSS 3.1
- 7.2 /10 · CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H · NVD
- EPSS
- 0.00904 · percentile 0.59529 · 2026-10-25
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-25 19:52:47.952465+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-25 19:51:06.643138+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-59821.html