Information disclosure in Scrapy

CVE-2024-3574

In scrapy version 2.10.1, an issue was identified where the Authorization header, containing credentials for server authentication, is leaked to a third-party site during a cross-domain redirect. This vulnerability arises from the failure to remove the Authorization header when redirecting across domains. The exposure of the Authorization header to unauthorized actors could potentially allow for account hijacking.

Vulnerability class: Information Disclosure

EPSS: 0.006 (47.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-3574?
CVE-2024-3574 is a high-severity vulnerability in Scrapy, classified under Information Disclosure. CVSS score: 7.5/10. Published 2024-04-16.
How severe is CVE-2024-3574?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2024-3574 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.