Is CVE-2024-21684 actively exploited?

No active exploitation of CVE-2024-21684 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2024-21684 be exploited remotely?

Yes. CVE-2024-21684 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2024-21684?

CVE-2024-21684 has a CVSS score of 4.3 (MEDIUM).

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MEDIUM

CVE-2024-21684

CWE-601Published: July 24, 2024· Updated: Jun 17, 2026

4.3

CVSS v3.1

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.

NVD Source

Technical Analysis

CVE-2024-21684 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.