Vulnerability Details CVE-2021-41125
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`.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 65.3%
CVSS Severity
CVSS v3 Score 5.7
CVSS v2 Score 4.0
Products affected by CVE-2021-41125
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cpe:2.3:a:scrapy:scrapy:-
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cpe:2.3:a:scrapy:scrapy:0.10
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cpe:2.3:a:scrapy:scrapy:0.10.1
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cpe:2.3:a:scrapy:scrapy:0.10.2
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cpe:2.3:a:scrapy:scrapy:0.10.3
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cpe:2.3:a:scrapy:scrapy:0.14.0
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cpe:2.3:a:scrapy:scrapy:0.14.1
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cpe:2.3:a:scrapy:scrapy:0.14.2
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cpe:2.3:a:scrapy:scrapy:0.14.3
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cpe:2.3:a:scrapy:scrapy:0.14.4
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cpe:2.3:a:scrapy:scrapy:0.15.0
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cpe:2.3:a:scrapy:scrapy:0.15.1
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cpe:2.3:a:scrapy:scrapy:0.16.0
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cpe:2.3:a:scrapy:scrapy:0.16.1
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cpe:2.3:a:scrapy:scrapy:0.16.2
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cpe:2.3:a:scrapy:scrapy:0.16.3
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cpe:2.3:a:scrapy:scrapy:0.16.4
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cpe:2.3:a:scrapy:scrapy:0.16.5
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cpe:2.3:a:scrapy:scrapy:0.17.0
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cpe:2.3:a:scrapy:scrapy:0.18.0
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cpe:2.3:a:scrapy:scrapy:0.18.1
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cpe:2.3:a:scrapy:scrapy:0.18.2
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cpe:2.3:a:scrapy:scrapy:0.18.3
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cpe:2.3:a:scrapy:scrapy:0.18.4
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cpe:2.3:a:scrapy:scrapy:0.19.0
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cpe:2.3:a:scrapy:scrapy:0.20.0
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cpe:2.3:a:scrapy:scrapy:0.20.1
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cpe:2.3:a:scrapy:scrapy:0.20.2
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cpe:2.3:a:scrapy:scrapy:0.21.0
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cpe:2.3:a:scrapy:scrapy:0.22.0
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cpe:2.3:a:scrapy:scrapy:0.22.1
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cpe:2.3:a:scrapy:scrapy:0.22.2
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cpe:2.3:a:scrapy:scrapy:0.23.0
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cpe:2.3:a:scrapy:scrapy:0.24.0
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cpe:2.3:a:scrapy:scrapy:0.24.1
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cpe:2.3:a:scrapy:scrapy:0.24.2
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cpe:2.3:a:scrapy:scrapy:0.24.3
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cpe:2.3:a:scrapy:scrapy:0.24.4
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cpe:2.3:a:scrapy:scrapy:0.24.5
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cpe:2.3:a:scrapy:scrapy:0.24.6
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cpe:2.3:a:scrapy:scrapy:0.25.0
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cpe:2.3:a:scrapy:scrapy:0.25.1
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cpe:2.3:a:scrapy:scrapy:0.7
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cpe:2.3:a:scrapy:scrapy:0.8
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cpe:2.3:a:scrapy:scrapy:0.9
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cpe:2.3:a:scrapy:scrapy:1.0.0
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cpe:2.3:a:scrapy:scrapy:1.0.1
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cpe:2.3:a:scrapy:scrapy:1.0.2
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cpe:2.3:a:scrapy:scrapy:1.0.3
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cpe:2.3:a:scrapy:scrapy:1.0.4
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cpe:2.3:a:scrapy:scrapy:1.0.5
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cpe:2.3:a:scrapy:scrapy:1.0.6
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cpe:2.3:a:scrapy:scrapy:1.0.7
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cpe:2.3:a:scrapy:scrapy:1.1.0
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cpe:2.3:a:scrapy:scrapy:1.1.1
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cpe:2.3:a:scrapy:scrapy:1.1.2
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cpe:2.3:a:scrapy:scrapy:1.1.3
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cpe:2.3:a:scrapy:scrapy:1.1.4
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cpe:2.3:a:scrapy:scrapy:1.2.0
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cpe:2.3:a:scrapy:scrapy:1.2.1
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cpe:2.3:a:scrapy:scrapy:1.2.2
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cpe:2.3:a:scrapy:scrapy:1.2.3
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cpe:2.3:a:scrapy:scrapy:1.3.0
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cpe:2.3:a:scrapy:scrapy:1.3.1
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cpe:2.3:a:scrapy:scrapy:1.3.2
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cpe:2.3:a:scrapy:scrapy:1.3.3
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cpe:2.3:a:scrapy:scrapy:1.4
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cpe:2.3:a:scrapy:scrapy:1.5.0
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cpe:2.3:a:scrapy:scrapy:1.5.1
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cpe:2.3:a:scrapy:scrapy:1.5.2
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cpe:2.3:a:scrapy:scrapy:1.6.0
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cpe:2.3:a:scrapy:scrapy:1.7.0
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cpe:2.3:a:scrapy:scrapy:1.7.1
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cpe:2.3:a:scrapy:scrapy:1.7.2
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cpe:2.3:a:scrapy:scrapy:1.7.3
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cpe:2.3:a:scrapy:scrapy:1.7.4
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cpe:2.3:a:scrapy:scrapy:1.8.0
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cpe:2.3:a:scrapy:scrapy:2.0.0
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cpe:2.3:a:scrapy:scrapy:2.0.1
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cpe:2.3:a:scrapy:scrapy:2.1.0
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cpe:2.3:a:scrapy:scrapy:2.2.0
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cpe:2.3:a:scrapy:scrapy:2.2.1
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cpe:2.3:a:scrapy:scrapy:2.3.0
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cpe:2.3:a:scrapy:scrapy:2.4.0
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cpe:2.3:a:scrapy:scrapy:2.4.1
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cpe:2.3:a:scrapy:scrapy:2.5.0
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cpe:2.3:o:debian:debian_linux:9.0