CVE-2024-3574: scrapy
Vulnerability summary
CVE-2024-3574 is a high (CVSS 7.5) vulnerability in scrapy. EPSS estimates a 0.65% chance of exploitation in the next 30 days, higher than 50.1% of scored vulnerabilities. 1 public exploit is recorded.
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 16-04-2024PublishedVulnerability first disclosed.
- 01-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
5 scores · 5 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- NVDNIST7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
0.65%
Chance of exploitation in the next 30 days
Percentile
50%
Versus all other CVEs
30-day change
0.00 pp
From 0.65% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (huntr.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Scrapy2 products
- scrapy< 2.11.1
- scrapy/scrapy≥ unspecified, < 2.11.1
Debian1 product
- python-scrapyAll versions (No fix recorded) | < 2.11.1-1
PyPI1 product
- scrapy< 1.8.4 | ≥ 2, < 2.11.1
Ubuntu1 product
- python-scrapyAll versions (No fix recorded) | < 1.5.0-1ubuntu0.1~esm1 | < 1.7.3-1ubuntu0.1~esm1 | < 2.5.1-2ubuntu0.1~esm1
4 vendors · 5 products
References
12 links- huntr.com/bounties/49974321-2718-43e3-a152-62b16eed72a9WEBREPORTExploitIssue TrackingPatchThird Party Advisory
- github.com/scrapy/scrapyPACKAGE
- pypi.org/project/scrapyPACKAGE