CVE-2021-41311: Affected versions of Atlassian Jira Server and Data Center allow attackers with access to an administrator account that has had its access revoked to modify…

PriorityP345high7.5CVSS 3.1

AVNACLPRNUINSUCNIHAN

EPSS

0.84%

53.9th percentile

Affected versions of Atlassian Jira Server and Data Center allow attackers with access to an administrator account that has had its access revoked to modify projects' Users & Roles settings, via a Broken Authentication vulnerability in the /plugins/servlet/project-config/PROJECT/roles endpoint. The affected versions are before version 8.19.1.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
atlassian	jira_data_center	>= unspecified < 8.19.1	8.19.1
atlassian	jira_server	>= unspecified < 8.19.1	8.19.1
atlassian	jira_software_data_center	< 8.19.1	8.19.1

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:N

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.