Atlassian Crowd Data Center

CVE-2026-21569
HIGH 7.9

At a glance

Source
NVD
EPSS
EPSS 0.33 % · percentile 26 ()
State
PUBLISHED
Published
Updated
Assigner
atlassian
NVD status
Analyzed

Description

This High severity XXE (XML External Entity Injection) vulnerability was introduced in version 7.1.0 of Crowd Data Center and Server. This XXE (XML External Entity Injection) vulnerability, with a CVSS Score of 7.9, allows an authenticated attacker to access local and remote content which has high impact to confidentiality, low impact to integrity, high impact to availability, and requires no user interaction. Atlassian recommends that Crowd 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: * Crowd Data Center and Server 7.1: Upgrade to a release greater than or equal to 7.1.3 See the release notes (https://confluence.atlassian.com/crowd/crowd-release-notes-199094.html). You can download the latest version of Crowd Data Center and Server from the download center (https://www.atlassian.com/software/crowd/download-archive). This vulnerability was reported via our Atlassian (Internal) program.

Weaknesses (CWE)

  • CWE-611 — Improper Restriction of XML External Entity Reference

References

Scores

VersionScoreVectorScored by
CVSS 3.0HIGH 7.9CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:Hatlassian
CVSS 3.0HIGH 7.9CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:HNVD · security@atlassian.com (Secondary)

European references

Affected configurations (NVD CPE)

Affected products

ProductVersions
Atlassian · Crowd Data Centeraffected 7.1.0 to 7.1.2 ; unaffected 7.1.3

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD