CVE-2022-26136

CRITICAL

Atlassian <update - Auth Bypass/XSS

Title source: llm
STIX 2.1

Description

A vulnerability in multiple Atlassian products allows a remote, unauthenticated attacker to bypass Servlet Filters used by first and third party apps. The impact depends on which filters are used by each app, and how the filters are used. This vulnerability can result in authentication bypass and cross-site scripting. Atlassian has released updates that fix the root cause of this vulnerability, but has not exhaustively enumerated all potential consequences of this vulnerability. Atlassian Bamboo versions are affected before 8.0.9, from 8.1.0 before 8.1.8, and from 8.2.0 before 8.2.4. Atlassian Bitbucket versions are affected before 7.6.16, from 7.7.0 before 7.17.8, from 7.18.0 before 7.19.5, from 7.20.0 before 7.20.2, from 7.21.0 before 7.21.2, and versions 8.0.0 and 8.1.0. Atlassian Confluence versions are affected before 7.4.17, from 7.5.0 before 7.13.7, from 7.14.0 before 7.14.3, from 7.15.0 before 7.15.2, from 7.16.0 before 7.16.4, from 7.17.0 before 7.17.4, and version 7.21.0. Atlassian Crowd versions are affected before 4.3.8, from 4.4.0 before 4.4.2, and version 5.0.0. Atlassian Fisheye and Crucible versions before 4.8.10 are affected. Atlassian Jira versions are affected before 8.13.22, from 8.14.0 before 8.20.10, and from 8.21.0 before 8.22.4. Atlassian Jira Service Management versions are affected before 4.13.22, from 4.14.0 before 4.20.10, and from 4.21.0 before 4.22.4.

References (8)

Core 8
Core References
Issue Tracking, Patch, Vendor Advisory x_refsource_misc
https://jira.atlassian.com/browse/BAM-21795
Issue Tracking, Patch, Vendor Advisory x_refsource_misc
https://jira.atlassian.com/browse/BSERV-13370
Issue Tracking, Patch, Vendor Advisory x_refsource_misc
https://jira.atlassian.com/browse/CONFSERVER-79476
Issue Tracking, Patch, Vendor Advisory x_refsource_misc
https://jira.atlassian.com/browse/CWD-5815
Issue Tracking, Patch, Vendor Advisory x_refsource_misc
https://jira.atlassian.com/browse/FE-7410
Issue Tracking, Patch, Vendor Advisory x_refsource_misc
https://jira.atlassian.com/browse/CRUC-8541
Issue Tracking, Patch, Vendor Advisory x_refsource_misc
https://jira.atlassian.com/browse/JRASERVER-73897
Issue Tracking, Patch, Vendor Advisory x_refsource_misc
https://jira.atlassian.com/browse/JSDSERVER-11863

Scores

CVSS v3 9.8
EPSS 0.0031
EPSS Percentile 54.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-180 CWE-287
Status published
Products (16)
atlassian/bamboo 7.2.0 - 7.2.10
atlassian/bitbucket 8.0.0
atlassian/bitbucket 8.1.0
atlassian/bitbucket < 7.6.16
atlassian/confluence_data_center 7.18.0
atlassian/confluence_data_center < 7.4.17
atlassian/confluence_server 7.18.0
atlassian/confluence_server < 7.4.17
atlassian/crowd 5.0.0
atlassian/crowd < 4.3.8
... and 6 more
Published Jul 20, 2022
Tracked Since Feb 18, 2026