Authorization Header Leak During Cross-Domain Redirect in scrapy/scrapy
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.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2024-3574
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 4 Nov 2026, 22:03 UTC · Revision 1
Source evidence
Authorization Header Leak During Cross-Domain Redirect in scrapy/scrapy
core-osv · Original sourcePublished 16 Apr 2024, 00:00 UTC
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.
osv:CVE-2024-3574
Complete source record
{
"id": "69abba294eb637fafc6df2297b3a5e337acac6c0ac240d071732e264e722bd90",
"url": "https://osv.dev/vulnerability/CVE-2024-3574",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Authorization Header Leak During Cross-Domain Redirect in scrapy/scrapy",
"summary": "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.",
"evidence": "osv:CVE-2024-3574",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2024-3574",
"aliases": [
"CVE-2024-3574",
"GHSA-cw9j-q3vf-hrrv",
"PYSEC-2026-1908"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/scrapy/scrapy",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "2f1d345e74d19e33016f9e69fcda0bda9afb568d"
},
{
"fixed": "5bcb8fd5019c72d05c4a96da78a7fcb6ecb55b75"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:scrapy:scrapy:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "2.11.1"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "5bcb8fd5019c72d05c4a96da78a7fcb6ecb55b75"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"2.11.0",
"2.10.0",
"2.9.0",
"2.8.0",
"2.7.1",
"2.7.0",
"2.6.1",
"2.6.0",
"1.8.0",
"2.5.0",
"2.4.0",
"2.3.0",
"2.2.0",
"2.1.0",
"2.0.0",
"1.7.0",
"1.6.0",
"1.5.0",
"1.4.0",
"1.3.2",
"1.3.1",
"1.2.2",
"1.3.0",
"1.2.1",
"1.2.0",
"1.2.0dev2",
"1.0.0rc1",
"scrapy-0.25.1-sc",
"hojo",
"0.25.1",
"0.24.0",
"0.25.0",
"0.23.0",
"0.21.0",
"0.17.0",
"0.15.1",
"0.14.0",
"0.15.0",
"0.10.3",
"0.10.2",
"0.10.1",
"0.10",
"0.10-rc1",
"0.9",
"0.9-rc1",
"0.8",
"0.7",
"0.7-rc1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-3574.json"
}
}
],
"modified": "2026-10-28T02:30:39.865183837Z",
"provider": "osv",
"references": [
"https://huntr.com/bounties/49974321-2718-43e3-a152-62b16eed72a9",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/3xxx/CVE-2024-3574.json",
"https://nvd.nist.gov/vuln/detail/CVE-2024-3574",
"https://github.com/scrapy/scrapy/commit/5bcb8fd5019c72d05c4a96da78a7fcb6ecb55b75"
],
"provider_metadata": {
"cwe_ids": [
"CWE-200"
],
"cna_assigner": "@huntr_ai",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/3xxx/CVE-2024-3574.json"
}
},
"related_cves": [
{
"value": "CVE-2024-3574",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 507469,
"published_at": "2024-04-16T00:00:15.109+00:00"
}