pysec-2024-258
Vulnerability from pysec
Published
2024-05-20 08:15
Modified
2025-07-15 17:37
Details
In scrapy/scrapy, an issue was identified where the Authorization header is not removed during redirects that only change the scheme (e.g., HTTPS to HTTP) but remain within the same domain. This behavior contravenes the Fetch standard, which mandates the removal of Authorization headers in cross-origin requests when the scheme, host, or port changes. Consequently, when a redirect downgrades from HTTPS to HTTP, the Authorization header may be inadvertently exposed in plaintext, leading to potential sensitive information disclosure to unauthorized actors. The flaw is located in the _build_redirect_request function of the redirect middleware.
Aliases
{ "affected": [ { "package": { "ecosystem": "PyPI", "name": "scrapy", "purl": "pkg:pypi/scrapy" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "1d0502f25bbe55a22899af915623fda1aaeb9dd8" } ], "repo": "https://github.com/scrapy/scrapy", "type": "GIT" }, { "events": [ { "introduced": "0" }, { "fixed": "2.0.0" }, { "introduced": "2.0.0" }, { "fixed": "2.11.2" } ], "type": "ECOSYSTEM" } ], "versions": [ "0.10.4.2364", "0.12.0.2550", "0.14.1", "0.14.2", "0.14.3", "0.14.4", "0.16.0", "0.16.1", "0.16.2", "0.16.3", "0.16.4", "0.16.5", "0.18.0", "0.18.1", "0.18.2", "0.18.3", "0.18.4", "0.20.0", "0.20.1", "0.20.2", "0.22.0", "0.22.1", "0.22.2", "0.24.0", "0.24.1", "0.24.2", "0.24.3", "0.24.4", "0.24.5", "0.24.6", "0.7", "0.8", "0.9", "1.0.0", "1.0.0rc1", "1.0.0rc2", "1.0.0rc3", "1.0.1", "1.0.2", "1.0.3", "1.0.4", "1.0.5", "1.0.6", "1.0.7", "1.1.0", "1.1.0rc1", "1.1.0rc2", "1.1.0rc3", "1.1.0rc4", "1.1.1", "1.1.2", "1.1.3", "1.1.4", "1.2.0", "1.2.1", "1.2.2", "1.2.3", "1.3.0", "1.3.1", "1.3.2", "1.3.3", "1.4.0", "1.5.0", "1.5.1", "1.5.2", "1.6.0", "1.7.0", "1.7.1", "1.7.2", "1.7.3", "1.7.4", "1.8.0", "1.8.1", "1.8.2", "1.8.3", "1.8.4", "2.0.0", "2.0.1", "2.1.0", "2.10.0", "2.10.1", "2.11.0", "2.11.1", "2.2.0", "2.2.1", "2.3.0", "2.4.0", "2.4.1", "2.5.0", "2.5.1", "2.6.0", "2.6.1", "2.6.2", "2.6.3", "2.7.0", "2.7.1", "2.8.0", "2.9.0" ] } ], "aliases": [ "CVE-2024-1968" ], "details": "In scrapy/scrapy, an issue was identified where the Authorization header is not removed during redirects that only change the scheme (e.g., HTTPS to HTTP) but remain within the same domain. This behavior contravenes the Fetch standard, which mandates the removal of Authorization headers in cross-origin requests when the scheme, host, or port changes. Consequently, when a redirect downgrades from HTTPS to HTTP, the Authorization header may be inadvertently exposed in plaintext, leading to potential sensitive information disclosure to unauthorized actors. The flaw is located in the _build_redirect_request function of the redirect middleware.", "id": "PYSEC-2024-258", "modified": "2025-07-15T17:37:50.051730+00:00", "published": "2024-05-20T08:15:08+00:00", "references": [ { "type": "EVIDENCE", "url": "https://huntr.com/bounties/27f6a021-a891-446a-ada5-0226d619dd1a" }, { "type": "FIX", "url": "https://github.com/scrapy/scrapy/commit/1d0502f25bbe55a22899af915623fda1aaeb9dd8" }, { "type": "WEB", "url": "https://huntr.com/bounties/27f6a021-a891-446a-ada5-0226d619dd1a" } ] }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.