CVE-2024-21677

highpriority · track · 35EPSS 0.009 · 60 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.93% (60th) EPSS

CVSS 8.8 · high

Is it mine?

29 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

This High severity Path Traversal vulnerability was introduced in version 6.13.0 of Confluence Data Center. This Path Traversal vulnerability, with a CVSS Score of 8.3, allows an unauthenticated attacker to exploit an undefinable vulnerability which has high impact to confidentiality, high impact to integrity, high impact to availability, and requires user interaction. Atlassian recommends that Confluence Data Center and Server customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions: Data Center Atlassian recommends that Confluence Data Center customers upgrade to the latest version and that Confluence Server customers upgrade to the latest 8.5.x LTS version. If you are unable to do so, upgrade your instance to one of the specified supported fixed versions See the release notes https://confluence.atlassian.com/doc/confluence-release-notes-327.html You can download the latest version of Confluence Data Center and Server from the download center https://www.atlassian.com/software/confluence/download-archives. This vulnerability was reported via our Bug Bounty program.

cvss

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

8.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 5.9

v3.08.3highCVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:Hsecondary · ENISA EU

v3.08.3highCVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:Hsecondary · security@atlassian.comexploitability 1.6 · impact 6

v3.18.3highAV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

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

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-22USprimaryCWE-22US

affected products (29)

Products and version ranges known to be affected.

Atlassian Confluence Data Center <8.8.1all versionscert_bundDE
Atlassian Confluence Data Center and Server <7.19.20all versionscert_bundDE
Atlassian Confluence Data Center and Server <8.5.7all versionscert_bundDE
Atlassian Confluence≤ Data Center <8.8.1cert_bundDE
Atlassian Confluence≤ Data Center and Server <7.19.20cert_bundDE
Atlassian Confluence≤ Data Center and Server <8.5.7cert_bundDE
Atlassian Confluence Data Center≤ 8.6.0enisa_euvdEU
Atlassian Confluence Data Center≤ 6.13.0enisa_euvdEU
Atlassian Confluence Data Center≤ 8.7.1enisa_euvdEU
Atlassian Confluence Data Center≤ 8.4.0enisa_euvdEU
Atlassian Confluence Data Center≤ 8.1.0enisa_euvdEU
Atlassian Confluence Data Center≤ 8.2.0enisa_euvdEU
Atlassian Confluence Data Center≤ 8.5.0enisa_euvdEU
Atlassian Confluence Data Center≤ 7.20.0enisa_euvdEU
Atlassian Confluence Data Center≤ 7.19.0enisa_euvdEU
Atlassian Confluence Data Center≤ 8.3.0enisa_euvdEU
Atlassian Confluence Data Center≤ 8.0.0enisa_euvdEU
Atlassian Confluence Data Center≤ 8.8.0enisa_euvdEU
Atlassian Confluence Data Centerall versionsenisa_euvdEU
Atlassian Confluence Server≤ 7.19.20 LTSfstec_bduRU

showing 20 of 29

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2024-0668Atlassian Confluence: Schwachstelle ermöglicht Gefährdung der Vertraulichkeit, Integrität und VerfügbarkeitDeutsch2024-03-19csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Atlassian Confluence ausnutzen, um die Vertraulichkeit, Integrität und Verfügbarkeit zu gefährden.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund NVD CVE.org MITRE

published 2024-03-19modified 2026-06-17

related (12,525)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2026-104286US	—OT critical	4.57% (92nd)	KEV	2026-10-01
An improper limitation of a pathname to a restricted directory ('path traversal') vulnerability in Fortinet FortiMail 8.0.0 through 8.0.1, FortiMail 7.6.0 through 7.6.6, FortiMail…
CVE-2026-93616US	—OT critical	91.6% (100th)	KEV	2026-09-22
A directory traversal and file upload vulnerability allows an unauthenticated attacker to upload and execute arbitrary scripts on Check Point Management Server.
CVE-2026-85706US	—OT critical	97.4% (100th)	KEV	2026-09-12
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.7 before 18.11.12, 19.0 before 19.0.9, 19.1 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2…
CVE-2026-66384US	—OT critical	0.66% (52nd)	KEV	2026-08-12
An authenticated user may write data outside the intended Docker cache path under specific remote-repository conditions.
CVE-2026-59310US	—OT critical	2.56% (85th)	KEV	2026-07-30
VMware vCenter contains a directory traversal vulnerability in the Syslog server. A malicious actor with network access to vCenter may exploit this issue to execute arbitrary code.

+12520 more

references (8)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan