8.2

CVE-2026-21579

This High severity Information Disclosure vulnerability was introduced in versions 7.17.0, 7.19.0, 8.5.0, 8.9.0, 9.0.1, 9.1.0, 9.2.0, 10.0.2, 10.1.0, and 10.2.0 of Confluence Data Center.

This Information Disclosure vulnerability, with a CVSS Score of 8.2, allows an unauthenticated attacker to view sensitive information via an Information Disclosure vulnerability.

Atlassian recommends that Confluence Data Center customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions:
 Confluence Data Center 9.2: Upgrade to a release greater than or equal to 9.2.22

 Confluence Data Center 10.2: Upgrade to a release greater than or equal to 10.2.14

See the release notes ([https://confluence.atlassian.com/doc/confluence-release-notes-327.html]). You can download the latest version of Confluence Data Center from the download center ([https://www.atlassian.com/software/confluence/download-archives]).

This vulnerability was reported via our Atlassian (Internal) program.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Atlassian ≫ Confluence Data Center Version >= 7.19.26 <= 7.19.30
Atlassian ≫ Confluence Data Center Version >= 8.5.14 <= 8.5.31
Atlassian ≫ Confluence Data Center Version >= 8.9.5 <= 8.9.8
Atlassian ≫ Confluence Data Center Version >= 9.0.1 <= 9.0.3
Atlassian ≫ Confluence Data Center Version >= 9.1.0 <= 9.1.1
Atlassian ≫ Confluence Data Center Version >= 9.2.0 <= 9.2.21
Atlassian ≫ Confluence Data Center Version >= 10.0.2 <= 10.0.3
Atlassian ≫ Confluence Data Center Version >= 10.1.0 <= 10.1.2
Atlassian ≫ Confluence Data Center Version >= 10.2.0 <= 10.2.13
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.26% 0.176
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Atlassian 8.2 0 0
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

https://confluence.atlassian.com/pages/viewpage.action?pageId=1821999345
Vendor Advisory
https://jira.atlassian.com/browse/CONFSERVER-104340
Issue Tracking