GO-2021-0091 - Due to improper input validation when uploading a file, a malicious user may force the server to return…

Severity: info · Published 2021-04-14

Due to improper input validation when uploading a file, a malicious user may force the server to return arbitrary HTTP headers when the uploaded file is downloaded.

Technologies: github.com/gofiber/fiber (Go). Vendors: Go.

Quick answers

Is This vulnerability exploited in the wild?
No. Junglewise Threat Intelligence has no report of This vulnerability being exploited in the wild.
How severe is This vulnerability?
Informational severity, published 14 April 2021.
Which products and versions are affected?
github.com/gofiber/fiber (Go) SEMVER:introduced=0,fixed=1.12.6-0.20200710202935-a8ad5454363f.
Is there a fix for This vulnerability?
Yes. github.com/gofiber/fiber (Go): upgrade to 1.12.6-0.20200710202935-a8ad5454363f or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected?
Check whether you run github.com/gofiber/fiber (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • github.com/gofiber/fiber (Go): upgrade to 1.12.6-0.20200710202935-a8ad5454363f or later
    go get github.com/gofiber/fiber@v1.12.6-0.20200710202935-a8ad5454363f

Affected products

  • github.com/gofiber/fiber (Go) SEMVER:introduced=0,fixed=1.12.6-0.20200710202935-a8ad5454363f

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