GHSA-824x-jcxf-hpfg: rdiffweb (CVE-2022-3457)

Origin Validation Error in GitHub repository ikus060/rdiffweb prior to 2.5.0a5.

CVSS 3.7 LowEPSS 0.0044 · 38th percentile

Published by the GitHub Advisory Database at 13 Oct 2022, 20:15 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

Package	Ecosystem	Affected	Fixed in
rdiffweb	PyPI	<afc1bdfab5161c74012ff2590a6ec49cc0d8fde0 \|\| <2.5.0	afc1bdfab5161c74012ff2590a6ec49cc0d8fde0, 2.5.0

Identifiers

GHSA-824x-jcxf-hpfg · CVE-2022-3457 · PYSEC-2022-43161

Weakness (CWE)

CWE-346

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

The rdiffweb package is affected in versions before 2.5.0, and the source describes this as an origin validation error. The source gives few details about how an attacker would trigger it or what impact it has beyond a low CVSS 3.0 base score of 3.7. Upgrade rdiffweb to version 2.5.0 or later.

Written 10 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
3.7	Low	3.0	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N	CNA (@huntrdev)

CISA KEV Not listed.
EPSS 0.0044, the 38th percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the GitHub Advisory Database, published 13 Oct 2022. New records show when each source confirmed them.

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.