HOMEVULNERABILITIESCVE-2022-26136
CRITICAL

CVE-2022-26136

CWE-180Published: July 20, 2022· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2022-26136 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

Atlassian11 product(s)
bamboobitbucketconfluence data centerconfluence servercrowdcruciblefisheyejira data centerjira serverjira service deskjira service management
Source: NVD CPE · 16 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (16)

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

Quick Facts

CVE IDCVE-2022-26136
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-180
CISA KEVNo
Affected1 vendor(s)
PublishedJul 20, 2022

Related CVEs (CWE-180)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2022-26136 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.