GO-2023-2052

vendorUSosv

IsFromLocal local address check can be circumvented in github.com/gofiber/fiber/v2

view advisory published 2023-09-12Licence: per source

The Ctx.IsFromLocal function can incorrectly report a request as being sent from localhost when the request contains an X-Forwarded-For header containing a localhost IP address.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2023-41338USmedium5.3—
Fiber is an Express inspired web framework built in the go language. Versions of gofiber prior to 2.49.2 did not properly restrict access to localhost. This issue impacts users of…
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references

External citations — patches, advisories, analysis.

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