CVE-2026-23848 MyTube has Rate Limiting Bypass via X-Forwarded-For Header Spoofing

Medium 6.5 Published Updated

Attackers can bypass IP-based rate limiting by spoofing the X-Forwarded-For header, enabling unlimited requests and potential denial of service.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-23848?

CVE-2026-23848 is a medium-severity vulnerability in franklioxygen MyTube, published on 19 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

MyTube is a self-hosted downloader and player for several video websites. Prior to version 1.7.71, a rate limiting bypass via `X-Forwarded-For` header spoofing allows unauthenticated attackers to bypass IP-based rate limiting on general API endpoints. Attackers can spoof client IPs by manipulating the `X-Forwarded-For` header, enabling unlimited requests to protected endpoints, including general API endpoints (enabling DoS) and other rate-limited functionality. Version 1.7.71 contains a patch for the issue.

Weakness: CWE-807

Which versions are affected by CVE-2026-23848?

It affects 1 product.

Products include Franklioxygen Mytube.

How do I fix CVE-2026-23848?

No fix has been published for CVE-2026-23848 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-23848 being exploited?

There is no known exploitation of CVE-2026-23848 in the wild and no public exploit code.

Sources

Also known as GHSA-59gr-529g-x45h.

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