CVE-2024-21684 Open redirect in Bitbucket Data Center

Low 3.1 Published Updated

An unauthenticated attacker can redirect users to arbitrary sites after login, potentially facilitating phishing or further exploitation in Bitbucket Data Center.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2024-21684?

CVE-2024-21684 is a low-severity vulnerability in Atlassian Bitbucket Data Center, published on 24 Jul 2024. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

There is a low severity open redirect vulnerability within affected versions of Bitbucket Data Center. Versions of Bitbucket DC from 8.0.0 to 8.9.12 and 8.19.0 to 8.19.1 are affected by this vulnerability. It is patched in 8.9.13 and 8.19.2.

This open redirect vulnerability, with a CVSS Score of 3.1 and a CVSS Vector of CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N, allows an unauthenticated attacker to redirect a victim user upon login to Bitbucket Data Center to any arbitrary site which can be utilized for further exploitation which has low impact to confidentiality, no impact to integrity, no impact to availability, and requires user interaction.

Atlassian recommends that Bitbucket Data Center customers upgrade to the version. If you are unable to do so, upgrade your instance to one of the supported fixed versions.

Weakness: CWE-601

Which versions are affected by CVE-2024-21684?

It affects 1 product.

Products include Atlassian Bitbucket Data Center.

How do I fix CVE-2024-21684?

No fix has been published for CVE-2024-21684 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-21684 being exploited?

There is no known exploitation of CVE-2024-21684 in the wild and no public exploit code.

Sources

Also known as GHSA-gg9v-4hff-mc2m.

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