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Medium 6.5
Guzzle: Noncanonical cookie domain keeps subdomain scope
Guzzle is an extensible PHP HTTP client. Prior to 7.15.2 and 8.0.1, SetCookie::matchesDomain() gives every subdomain of a cookie Domain that cookie unless SetCookie::matchesDomain() recognizes the Domain as an IP literal or a numeric host, and the decision co…
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Medium 5.9
guzzlehttp/guzzle before 7.15.1 URI Fragment Disclosure via Referer
guzzlehttp/guzzle versions before 7.15.1 contain an information disclosure vulnerability in RedirectMiddleware. When the optional allow_redirects.referer setting is enabled, the middleware copies the URI fragment (the portion after '#') from the referring req…
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Medium 5.3
guzzlehttp/guzzle before 7.15.1 Unbounded Cookie Denial of Service
guzzlehttp/guzzle versions before 7.15.1 contain a denial of service vulnerability in the CookieJar that accepts unlimited Set-Cookie header fields with no size restrictions. Attackers can return many large cookies from a malicious server, causing Guzzle to s…
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Medium 5.3
guzzlehttp/guzzle before 7.14.2 Proxy-Authorization Header Disclosure
guzzlehttp/guzzle versions before 7.14.2 fail to properly isolate Proxy-Authorization headers from origin servers in cURL handlers. Attackers can capture proxy credentials through origin server access logs when requests are redirected, bypassed, or sent throu…
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Medium 5.9
guzzlehttp/guzzle before 7.15.1 Host-only Cookie Scope
guzzlehttp/guzzle versions before 7.15.1 fail to preserve host-only cookie scope, storing the request host in the Domain field instead of marking cookies as host-only. Attackers controlling child hosts can receive host-only cookies intended only for parent ho…
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Medium 4.7
Guzzle: Cookie Disclosure and Injection via IP-Address Domains
Guzzle is an extensible PHP HTTP client. Prior to 7.12.3, CookieJar did not restrict cookies scoped to IP-address or bare-numeric Domain values to the exact host that set them, because SetCookie::matchesDomain() applied ordinary suffix matching to domains suc…
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Medium 5.8
Guzzle: Dot-Only Cookie Domains Match All Hosts in guzzlehttp/guzzle
Guzzle is an extensible PHP HTTP client. Prior to 7.12.1, CookieJar incorrectly accepts cookies with a dot-only Domain attribute and whitespace-padded variants. SetCookie::matchesDomain() removes leading dots from the cookie domain, normalizing dot-only value…
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Medium 5.9
Guzzle: Silent HTTPS-Proxy Downgrade to Cleartext
Guzzle is an extensible PHP HTTP client. Prior to 7.12.1, in certain configurations, traffic expected to be protected by TLS on the hop to the proxy is transmitted in cleartext. Proxy authentication credentials (the Proxy-Authorization header, proxy userinfo …