CVE-2024-21684

mediumpriority · track · 17EPSS 0.002 · 16 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.25% (16th) EPSS

CVSS 4.3 · medium

Is it mine?

13 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · cert_bund

EPSS · scored 2026-10-28

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.

cvss

Technical severity, 0–10. One row per scoring source.

4.3

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.1–4.3

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 1.4

v3.03.1lowCVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:Nsecondary · ENISA EU

v3.03.1lowCVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:Nsecondary · security@atlassian.comexploitability 1.6 · impact 1.4

v3.14mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-601US

affected products (13)

Products and version ranges known to be affected.

Atlassian Bitbucket Data Center≤ 8.19.1enisa_euvdEU
Atlassian Bitbucket Data Center≤ 8.4.0 to 8.4.4enisa_euvdEU
Atlassian Bitbucket Data Center≤ 8.7.0 to 8.7.5enisa_euvdEU
Atlassian Bitbucket Data Center≤ 8.1.3 to 8.1.5enisa_euvdEU
Atlassian Bitbucket Data Center≤ 8.8.0 to 8.8.7enisa_euvdEU
Atlassian Bitbucket Data Center≤ 8.5.0 to 8.5.4enisa_euvdEU
Atlassian Bitbucket Data Center≤ 8.6.0 to 8.6.4enisa_euvdEU
Atlassian Bitbucket Data Center≤ 8.3.0 to 8.3.4enisa_euvdEU
Atlassian Bitbucket Data Center≤ 8.0.3 to 8.0.5enisa_euvdEU
Atlassian Bitbucket Data Center≤ 8.9.0 to 8.9.12enisa_euvdEU
Atlassian Bitbucket Data Center≤ 8.2.2 to 8.2.4enisa_euvdEU
atlassian bitbucket data center8.0.0 → 8.9.13nvdUScpe:2.3:a:atlassian:bitbucket_data_center:*:*:*:*:*:*:*:*
atlassian bitbucket data center8.19.0 → 8.19.2nvdUScpe:2.3:a:atlassian:bitbucket_data_center:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2024-1708Atlassian Bitbucket: Schwachstelle ermöglicht Darstellen falscher InformationenDeutsch2024-07-24csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Atlassian Bitbucket ausnutzen, um falsche Informationen darzustellen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd cert_bund NVD CVE.org MITRE

published 2024-07-24modified 2026-06-17

references (4)

External citations — patches, advisories, analysis.

scry

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