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CVE-2024-3574

21
FAUCET Score

CVE-2024-3574 affects Scrapy version 2.10.1, where the Authorization header, containing user credentials, is inadvertently leaked to third-party sites during cross-domain redirects. This vulnerability, rated 7.5 HIGH on the CVSS scale, stems from the failure to remove sensitive headers during redirects, potentially leading to account hijacking. The attack vector is network-based with low complexity, requiring no user interaction. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.11.1CPE matchmatch criteria
cpe:2.3:a:scrapy:scrapy:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.64%
Probability of exploitation in next 30 days
EPSS Percentile
47.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0064 is in the 23rd percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

github_advisorypatch availablevia nvd_reference
View patch
pippatch availablevia ghsa
Product: scrapyFixed in: 2.11.1
pippatch availablevia ghsa
Product: scrapyFixed in: 1.8.4

Vendor Advisories (1)

pipGHSA-cw9j-q3vf-hrrvhigh

Scrapy authorization header leakage on cross-domain redirect

Feb 15, 2024

References

github.com / scrapy/scrapy/commit/5bcb8fd5019c72d05c4a96da78a7fcb6ecb55b75
Patch
huntr.com / bounties/49974321-2718-43e3-a152-62b16eed72a9
ExploitIssue TrackingPatchThird Party Advisory