cve.bz

CVE-2024-3574

7.5 highEPSS 0.6%

High (7.5) in scrapy scrapy. EPSS 0.6% chance of exploitation in the next 30 days. Fixed in scrapy 1.8.4, 2.11.1.

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.

Severity

CVSS 3.0

7.5 high
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
0.6% chance of exploitation in the next 30 days; higher than 51% of CVEs (scores of 2026-10-31)
CWE
CWE-200
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-cw9j-q3vf-hrrvPyPIscrapy>=2 <2.11.12.11.1
GHSA-cw9j-q3vf-hrrvPyPIscrapy<1.8.41.8.4
PYSEC-2026-1908PyPIscrapy<1.8.4
>=2 <2.11.1
1.8.4, 2.11.1

References

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