9.8
CVSSv3

CVE-2022-26136

Published: 20/07/2022 Updated: 04/08/2022
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 0

Vulnerability Summary

A vulnerability in multiple Atlassian products allows a remote, unauthenticated malicious user 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 prior to 8.0.9, from 8.1.0 prior to 8.1.8, and from 8.2.0 prior to 8.2.4. Atlassian Bitbucket versions are affected prior to 7.6.16, from 7.7.0 prior to 7.17.8, from 7.18.0 prior to 7.19.5, from 7.20.0 prior to 7.20.2, from 7.21.0 prior to 7.21.2, and versions 8.0.0 and 8.1.0. Atlassian Confluence versions are affected prior to 7.4.17, from 7.5.0 prior to 7.13.7, from 7.14.0 prior to 7.14.3, from 7.15.0 prior to 7.15.2, from 7.16.0 prior to 7.16.4, from 7.17.0 prior to 7.17.4, and version 7.21.0. Atlassian Crowd versions are affected prior to 4.3.8, from 4.4.0 prior to 4.4.2, and version 5.0.0. Atlassian Fisheye and Crucible versions prior to 4.8.10 are affected. Atlassian Jira versions are affected prior to 8.13.22, from 8.14.0 prior to 8.20.10, and from 8.21.0 prior to 8.22.4. Atlassian Jira Service Management versions are affected prior to 4.13.22, from 4.14.0 prior to 4.20.10, and from 4.21.0 prior to 4.22.4.

Vulnerability Trend

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atlassian confluence data center 7.18.0

atlassian confluence data center

atlassian confluence server 7.18.0

atlassian confluence server

atlassian bitbucket 8.0.0

atlassian bitbucket 8.1.0

atlassian crowd

atlassian crowd 5.0.0

atlassian crucible

atlassian fisheye

atlassian jira data center

atlassian jira server

atlassian jira service management

atlassian bamboo

atlassian bitbucket

atlassian jira service desk

Recent Articles

Atlassian reveals critical flaws in almost everything it makes and touches
The Register • Simon Sharwood, APAC Editor • 01 Jan 1970

Topics Security Off-Prem On-Prem Software Offbeat Vendor Voice Vendor Voice Resources Fixes issued, warns it 'has not exhaustively enumerated all potential consequences' What do you want The Register to do for you?

Atlassian has warned users of its Bamboo, Bitbucket, Confluence, Fisheye, Crucible, and Jira products that a pair of critical-rated flaws threaten their security. The company's July security advisories detail "Servlet Filter dispatcher vulnerabilities." One of the flaws – CVE-2022-26136 – is described as an arbitrary Servlet Filter bypass that means an attacker could send a specially crafted HTTP request to bypass custom Servlet Filters used by third-party apps to enforce authentication. The...