QID 982930

QID 982930: Nodejs (npm) Security Update for fastify-reply-from (GHSA-qmw8-3v4g-gwj4)

Security update has been released for fastify-reply-from to fix the vulnerability.

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

By crafting a specific URL, it is possible to escape the prefix of the proxied backend service.
If the base url of the proxied server is `/pub/`, a user expect that accessing `/priv` on the target service would not be possible. Unfortunately, it is.

[CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N](https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N)

CVSS V3 rated as Critical - 10 severity.

CVSS V2 rated as High - 7.5 severity.

Solution

A patch have been submitted by Corey Farrell [email protected], the reporter.
All releases after v4.0.2 include the fix.Workaround:
There are no workaround available.

Vendor References

GHSA-qmw8-3v4g-gwj4 - github.com/advisories/GHSA-qmw8-3v4g-gwj4

CVEs related to QID 982930

CVE-2021-21321 |

Software Advisories

Advisory ID	Software	Component	Link
GHSA-qmw8-3v4g-gwj4	fastify-reply-from		github.com/advisories/GHSA-qmw8-3v4g-gwj4

By selecting these links, you may be leaving CVEreport webspace. We have provided these links to other websites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other websites that are more appropriate for your purpose. CVEreport does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, CVEreport does not endorse any commercial products that may be mentioned on these sites. Please address comments about any linked pages to [email protected].