CVE-2024-3574

Name: CVE-2024-3574
Creator: NVD / NIST
Published: 2024-04-16T00:15:12.75+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.64%

Last modified Jun 17, 2026

CVE-2024-3574 is a vulnerability of currently unknown severity. 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. EPSS estimates a 0.64% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability

0.64%

46.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
Scrapy	Scrapy	< 2.11.1

References

https://github.com/scrapy/scrapy/commit/5bcb8fd5019c72d05c4a96da78a7fcb6ecb55b75Patch
https://huntr.com/bounties/49974321-2718-43e3-a152-62b16eed72a9Exploit, Issue Tracking, Patch, Third Party Advisory
https://github.com/scrapy/scrapy/commit/5bcb8fd5019c72d05c4a96da78a7fcb6ecb55b75Patch
https://huntr.com/bounties/49974321-2718-43e3-a152-62b16eed72a9Exploit, Issue Tracking, Patch, Third Party Advisory

Timeline

Published: Apr 16, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-3574?

How severe is CVE-2024-3574?

Severity scoring for CVE-2024-3574 is pending analysis. The EPSS model estimates a 0.64% probability of exploitation in the next 30 days.

How do I fix CVE-2024-3574?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-3574?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST