All the vulnerabilities related to the version 1.5.0 of the package
Inefficient Regular Expression Complexity in koa
Koa uses an evil regex to parse the X-Forwarded-Proto
and X-Forwarded-Host
HTTP headers. This can be exploited to carry out a Denial-of-Service attack.
Coming soon.
This is a Regex Denial-of-Service attack and causes memory exhaustion. The regex should be improved and empty values should not be allowed.
Koajs vulnerable to Cross-Site Scripting (XSS) at ctx.redirect() function
In koa < 2.16.1 and < 3.0.0-alpha.5, passing untrusted user input to ctx.redirect() even after sanitizing it, may execute javascript code on the user who use the app.
This issue is patched in 2.16.1 and 3.0.0-alpha.5.
Coming soon...