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OpenAdvisories
High DSA-5246-1 15 CVEs

mediawiki - security update

Published Oct 4, 2022 · Updated Mar 9, 2026

Fixed packages 1

ReleasePackageFixed in
Debian · 11 mediawiki 1:1.35.8-1~deb11u1

Vulnerabilities 15

  • High 8.0

    Cross-domain cookie leakage in Guzzle

    Guzzle is a PHP HTTP client. Guzzle prior to versions 6.5.6 and 7.4.3 contains a vulnerability with the cookie middleware. The vulnerability is that it is not checked if the cookie domain equals the domain of the server which sets the cookie via the Set-Cooki…

  • High 7.7

    CURLOPT_HTTPAUTH option not cleared on change of origin in Guzzle

    Guzzle, an extensible PHP HTTP client. `Authorization` headers on requests are sensitive information. In affected versions when using our Curl handler, it is possible to use the `CURLOPT_HTTPAUTH` option to specify an `Authorization` header. On making a reque…

  • High 7.7

    Change in port should be considered a change in origin in Guzzle

    Guzzle, an extensible PHP HTTP client. `Authorization` and `Cookie` headers on requests are sensitive information. In affected versions on making a request which responds with a redirect to a URI with a different port, if we choose to follow it, we should rem…

  • High 7.5

    Failure to strip the Cookie header on change in host or HTTP downgrade in Guzzle

    Guzzle is an open source PHP HTTP client. In affected versions the `Cookie` headers on requests are sensitive information. On making a request using the `https` scheme to a server which responds with a redirect to a URI with the `http` scheme, or on making a …

  • High 7.5

    Fix failure to strip Authorization header on HTTP downgrade in Guzzle

    Guzzle is an open source PHP HTTP client. In affected versions `Authorization` headers on requests are sensitive information. On making a request using the `https` scheme to a server which responds with a redirect to a URI with the `http` scheme, we should no…

  • Medium 5.4

    An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. There is Blind Stor…

  • Medium 5.3

    An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. The REST API public…

  • Medium 5.3

    An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. A title blocked by …

  • Medium 5.3

    An issue was discovered in MediaWiki before 1.35.8, 1.36.x and 1.37.x before 1.37.5, and 1.38.x before 1.38.3. HTMLUser…

  • Medium 5.3

    An issue was discovered in MediaWiki before 1.35.8, 1.36.x and 1.37.x before 1.37.5, and 1.38.x before 1.38.3. When cha…

  • Unscored —

    An issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37.2. Users with the edit…

  • Unscored —

    An XSS issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37.2. The widthheight…

  • Unscored —

    A denial-of-service issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37.2. Wh…

  • Unscored —

    An issue was discovered in MediaWiki before 1.35.7, 1.36.x and 1.37.x before 1.37.3, and 1.38.x before 1.38.1. XSS can …

  • Unscored —

    An issue was discovered in MediaWiki before 1.37.3 and 1.38.x before 1.38.1. The contributions-title, used on Special:C…