Detections
Analytics

Atlassian Crowd < 7.2.1 Remote Code Execution

high Web App Scanning Plugin ID 115707

Synopsis

Atlassian Crowd < 7.2.1 Remote Code Execution

Description

According to its self-reported version number, the Atlassian Crowd application running on the remote host is prior to 7.2.1. It is, therefore, affected by a remote code execution vulnerability in the bundled c3p0 dependency. (CVE-2026-27830)

Note that the scanner has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Atlassian Crowd version 7.2.1 or later.

See Also

https://confluence.atlassian.com/security/security-bulletin-july-21-2026-1821999345.html

Plugin Details

Severity: High

ID: 115707

Type: Version Based

Published: 10/16/2026

Updated: 10/16/2026

Scan Template: api, basic, full, pci, scan

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.11

CVSS v2

Risk Factor: High

Base Score: 7.7

Vector: CVSS2#AV:A/AC:L/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2026-27830

CVSS v3

Risk Factor: High

Base Score: 8

Vector: CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS Score Source: CVE-2026-27830

CVSS v4

Risk Factor: High

Base Score: 8.9

Vector: CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

CVSS Score Source: CVE-2026-27830

Vulnerability Information

CPE: cpe:2.3:a:atlassian:crowd:*:*:*:*:*:*:*:*

Exploit Ease: No known exploits are available

Patch Publication Date: 7/21/2026

Vulnerability Publication Date: 2/24/2026

Reference Information

CVE: CVE-2026-27830