CVE-2023-49947 Auth bypass in n/a

High 7.5 Published 3 Dec 2023 Updated 2 Aug 2024

Attackers can bypass two-factor authentication when using Docker login with Basic Authentication in Forgejo.

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-2023-49947?

CVE-2023-49947 is a high-severity authentication bypass vulnerability in n/a, published on 3 Dec 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Forgejo before 1.20.5-1 allows 2FA bypass when docker login uses Basic Authentication.

Weakness: CWE-863

Which versions are affected by CVE-2023-49947?

It affects 1 product.

Products include Forgejo Forgejo.

How do I fix CVE-2023-49947?

No fix has been published for CVE-2023-49947 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2023-49947 being exploited?

There is no known exploitation of CVE-2023-49947 in the wild and no public exploit code.

Sources

Also known as GHSA-6vhm-rhmc-3q94.