How severe is CVE-2024-3574?

CVE-2024-3574 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2024-3574 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-3574?

CVE-2024-3574 affects Scrapy. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-3574?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-3574 have an EU (EUVD) identifier?

Yes. CVE-2024-3574 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0622.

When was CVE-2024-3574 published?

CVE-2024-3574 was published on 2024-04-16 and last updated on 2026-06-17.

CVE-2024-3574

CVE-2024-3574 is a high-severity vulnerability in Scrapy with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-0622
Weakness: CWE-200
Affected product: Scrapy
Published: 2024-04-16
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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.
How severe is CVE-2024-3574?: CVE-2024-3574 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2024-3574 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-3574?: CVE-2024-3574 affects Scrapy. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-3574?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-3574 have an EU (EUVD) identifier?: Yes. CVE-2024-3574 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0622.
When was CVE-2024-3574 published?: CVE-2024-3574 was published on 2024-04-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:scrapy:scrapy:*:*:*:*:*:*:*:*

More vulnerabilities in Scrapy

CVE-2024-1968 — High (CVSS 7.5): In scrapy/scrapy, an issue was identified where the Authorization header is not removed during redirects that only…
CVE-2024-3572 — High (CVSS 7.5): The scrapy/scrapy project is vulnerable to XML External Entity (XXE) attacks due to the use of lxml.etree.fromstring…
CVE-2017-14158 — High (CVSS 7.5): Scrapy 1.4 allows remote attackers to cause a denial of service (memory consumption) via large files because…
CVE-2024-1892 — Medium (CVSS 6.5): A Regular Expression Denial of Service (ReDoS) vulnerability exists in the XMLFeedSpider class of the scrapy/scrapy…
CVE-2022-0577 — Medium (CVSS 6.5): Exposure of Sensitive Information to an Unauthorized Actor in GitHub repository scrapy/scrapy prior to 2.6.1.
CVE-2021-41125 — Medium (CVSS 5.7): Scrapy is a high-level web crawling and scraping framework for Python. If you use `HttpAuthMiddleware` (i.e. the…

All CVEs affecting Scrapy →

Other CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor) vulnerabilities

CVE-2026-27604 — Critical (CVSS 10.0): FOSSBilling is a free, open-source billing and client management system. Starting in version 0.5.4 and prior to version…
CVE-2026-40965 — Critical (CVSS 10.0): Cloud Foundry UAA versions v76.12.0 through v78.12.0 are vulnerable to a private key exposure. The server contains a…
CVE-2026-42826 — Critical (CVSS 10.0): Exposure of sensitive information to an unauthorized actor in Azure DevOps allows an unauthorized attacker to disclose…
CVE-2025-29270 — Critical (CVSS 10.0): Incorrect access control in the realtime.cgi endpoint of Deep Sea Electronics devices DSE855 v1.1.0 to v1.1.26 allows…
CVE-2025-61481 — Critical (CVSS 10.0): An issue in MikroTik RouterOS v.7.14.2 and SwOS v.2.18 exposes the WebFig management interface over cleartext HTTP by…
CVE-2025-53624 — Critical (CVSS 10.0): The Docusaurus gists plugin adds a page to your Docusaurus instance, displaying all public gists of a GitHub user.…

Browse all CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor) vulnerabilities →