The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsLearn about Server-Side Request Forgery (SSRF) vulnerabilities in an interactive lesson.
Start learningUpgrade SLES:15.3
nodejs16
to version 16.17.0-150300.7.9.1 or higher.
Note: Versions mentioned in the description apply only to the upstream nodejs16
package and not the nodejs16
package as distributed by SLES
.
See How to fix?
for SLES:15.3
relevant fixed versions and status.
undici is an HTTP/1.1 client, written from scratch for Node.js.undici
is vulnerable to SSRF (Server-side Request Forgery) when an application takes in user input into the path/pathname
option of undici.request
. If a user specifies a URL such as http://127.0.0.1
or //127.0.0.1
js const undici = require("undici") undici.request({origin: "http://example.com", pathname: "//127.0.0.1"})
Instead of processing the request as http://example.org//127.0.0.1
(or http://example.org/http://127.0.0.1
when http://127.0.0.1 is used
), it actually processes the request as http://127.0.0.1/
and sends it to http://127.0.0.1
. If a developer passes in user input into path
parameter of undici.request
, it can result in an SSRF as they will assume that the hostname cannot change, when in actual fact it can change because the specified path parameter is combined with the base URL. This issue was fixed in undici@5.8.1
. The best workaround is to validate user input before passing it to the undici.request
call.