PatchTheCVECVE-2024-3574: In scrapy version 2.10.1, an issue was identified where the Authorization header, containing credentials for s
CVE-2024-3574 is a high-severity flaw (CVSS 7.5) affecting scrapy. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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.
Why this priority
- High severity
- Public exploit reference
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.5 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.6% (top 49%) |
| CISA exploited list | No |
| Weakness | CWE-200 |
| Published | 2024-04-16 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2024-3574?
scrapy: upgrade to 2.11.1. Exact commands for each OS are on this page.
Is CVE-2024-3574 being exploited?
CVE-2024-3574 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2024-3574 affect?
CVE-2024-3574 affects scrapy. Severity is high (CVSS 7.5). 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 t
How urgent is CVE-2024-3574?
Priority 49/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action
Related CVEs
- CVE-2024-3572 HIGH 7.5 UPGRADE The scrapy/scrapy project is vulnerable to XML External Entity (XXE) attacks due to the use of lxml.etree.from
- CVE-2024-1968 HIGH 7.5 UPGRADE In scrapy/scrapy, an issue was identified where the Authorization header is not removed during redirects that
- CVE-2024-1892 MEDIUM 6.5 UPGRADE A Regular Expression Denial of Service (ReDoS) vulnerability exists in the XMLFeedSpider class of the scrapy/s