CVE-2026-59819Active Exploitation(litellm / litellm)

LOWCVSS 4.9 · MEDIUM

Exploitation ongoing with high activity in latest observed window (1 mentions)

Immediate actions

  • Prioritize remediation for litellm litellm systems immediately
  • Assume compromise if assets are exposed
  • Track advisory updates for patch or workaround availability

Recommended action window: Immediate (within 24h)

NVD description

LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format. Prior to 1.83.10-stable, LiteLLM's /health/test_connection endpoint resolved request-supplied environment and OIDC file references in litellm_params, allowing a proxy administrator or another privileged caller with permission to test model connections to read files from the local filesystem via an oidc/file/ reference. This issue is fixed in version 1.83.10-stable.

3.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-73

Priority

LOW

Exploitation

ACTIVE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • litellm

Threat summary

  • Active exploitation appears in 1 classified signals
  • 1 mentions across 1 observed day

What's happening

  • Active exploitation reported across 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
litellm

1 version affected across 1 product

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-07-08: 1Active Exploitation · 2026-07-08: 1Technical Details · 2026-07-08: 107-08
Signal classification1 categories
Active Exploitation
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Kaitan ID Security@KaitanSecurity
    Active Exploitation

    ⚠️ HIGH — CVE-2026-59819 LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format. Prior to 1.83.10-stable, LiteLLM'… CVSS 2.1 ⚡ Exploit in the wild Full analysis → https://sec.kaitan.id/cves/CVE-2026-59819 #OpenAI #CyberSecurity #InfoSec

    Post summary

    The post flags high‑severity CVE-2026-59819 for LiteLLM, cites an overall CVSS score of 2.1, and indicates active exploitation in the wild, while offering a link to a full analysis but no PoC or patch details.

    0000069
    84 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
Applitellmlitellm---
Applitellmlitellm1.83.10--

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