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High —
Regular Expression Denial of Service in negotiator
negotiator is an HTTP content negotiator for Node.js and is used by many modules and frameworks including Express and Koa. The header for "Accept-Language", when parsed by negotiator 0.6.0 and earlier is vulnerable to Regular Expression Denial of Service via …
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High 7.5
Prototype Pollution Protection Bypass in qs
the web framework using ljharb's qs module older than v6.3.2, v6.2.3, v6.1.2, and v6.0.4 is vulnerable to a DoS. A malicious user can send a evil request to cause the web framework crash.
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Medium 5.3
Root Path Disclosure in send
The send package before 0.11.1 for Node.js allows attackers to obtain the root path via unspecified vectors.
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Low 3.1
Open Redirect in serve-static
Open redirect vulnerability in the serve-static plugin before 1.7.2 for Node.js, when mounted at the root, allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a // (slash slash) followed by a domain in the PATH_IN…