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CVE-2021-41125 Detail

Description

Scrapy is a high-level web crawling and scraping framework for Python. If you use `HttpAuthMiddleware` (i.e. the `http_user` and `http_pass` spider attributes) for HTTP authentication, all requests will expose your credentials to the request target. This includes requests generated by Scrapy components, such as `robots.txt` requests sent by Scrapy when the `ROBOTSTXT_OBEY` setting is set to `True`, or as requests reached through redirects. Upgrade to Scrapy 2.5.1 and use the new `http_auth_domain` spider attribute to control which domains are allowed to receive the configured HTTP authentication credentials. If you are using Scrapy 1.8 or a lower version, and upgrading to Scrapy 2.5.1 is not an option, you may upgrade to Scrapy 1.8.1 instead. If you cannot upgrade, set your HTTP authentication credentials on a per-request basis, using for example the `w3lib.http.basic_auth_header` function to convert your credentials into a value that you can assign to the `Authorization` header of your request, instead of defining your credentials globally using `HttpAuthMiddleware`.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://doc.scrapy.org/en/latest/topics/downloader-middleware.html#module-scrapy.downloadermiddlewares.httpauth Vendor Advisory 
http://doc.scrapy.org/en/latest/topics/downloader-middleware.html#module-scrapy.downloadermiddlewares.httpauth Vendor Advisory 
https://github.com/scrapy/scrapy/commit/b01d69a1bf48060daec8f751368622352d8b85a6 Patch  Third Party Advisory 
https://github.com/scrapy/scrapy/commit/b01d69a1bf48060daec8f751368622352d8b85a6 Patch  Third Party Advisory 
https://github.com/scrapy/scrapy/security/advisories/GHSA-jwqp-28gf-p498 Third Party Advisory 
https://github.com/scrapy/scrapy/security/advisories/GHSA-jwqp-28gf-p498 Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2022/03/msg00021.html Mailing List  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2022/03/msg00021.html Mailing List  Third Party Advisory 
https://w3lib.readthedocs.io/en/latest/w3lib.html#w3lib.http.basic_auth_header Third Party Advisory 
https://w3lib.readthedocs.io/en/latest/w3lib.html#w3lib.http.basic_auth_header Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-522 Insufficiently Protected Credentials cwe source acceptance level NIST  
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor GitHub, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-41125
NVD Published Date:
10/06/2021
NVD Last Modified:
11/21/2024
Source:
GitHub, Inc.