Improper authentication in Atlassian Bamboo Server
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-287.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Atlassian | Bamboo Server | before 8.0.9; 8.1.0 and later; before 8.1.8; 8.2.0 and later; before 8.2.4 | 8.0.9, 8.1.8, 8.2.4 | Patch available | CNA |
| Atlassian | Bamboo Data Center | before 8.0.9; 8.1.0 and later; before 8.1.8; 8.2.0 and later; before 8.2.4 | 8.0.9, 8.1.8, 8.2.4 | Patch available | CNA |
| Atlassian | Bitbucket Server | before 7.6.16; 7.7.0 and later; 7.16.0 and later; before 7.17.8; 7.18.0 and later; before 7.19.5; 7.20.0 and later; before 7.20.2; 7.21.0 and later; before 7.21.2; 8.0.0; 8.1.0 | 7.6.16, 7.17.8, 7.19.5, 7.20.2, 7.21.2 | Patch available | CNA |
| Atlassian | Bitbucket Data Center | before 7.6.16; 7.7.0 and later; 7.16.0 and later; before 7.17.8; 7.18.0 and later; before 7.19.5; 7.20.0 and later; before 7.20.2; 7.21.0 and later; before 7.21.2; 8.0.0; 8.1.0 | 7.6.16, 7.17.8, 7.19.5, 7.20.2, 7.21.2 | Patch available | CNA |
| Atlassian | Confluence Server | before 7.4.17; 7.5.0 and later; before 7.13.7; 7.14.0 and later; before 7.14.3; 7.15.0 and later; before 7.15.2; 7.16.0 and later; before 7.16.4; 7.17.0 and later; before 7.17.4; 7.18.0 | 7.4.17, 7.13.7, 7.14.3, 7.15.2, 7.16.4, 7.17.4 | Patch available | CNA |
| Atlassian | Confluence Data Center | before 7.4.17; 7.5.0 and later; before 7.13.7; 7.14.0 and later; before 7.14.3; 7.15.0 and later; before 7.15.2; 7.16.0 and later; before 7.16.4; 7.17.0 and later; before 7.17.4; 7.18.0 | 7.4.17, 7.13.7, 7.14.3, 7.15.2, 7.16.4, 7.17.4 | Patch available | CNA |
| Atlassian | Crowd Server | before 4.3.8; 4.4.0 and later; before 4.4.2; 5.0.0 | 4.3.8, 4.4.2 | Patch available | CNA |
| Atlassian | Crowd Data Center | before 4.3.8; 4.4.0 and later; before 4.4.2; 5.0.0 | 4.3.8, 4.4.2 | Patch available | CNA |
| Atlassian | Crucible | before 4.8.10 | 4.8.10 | Patch available | CNA |
| Atlassian | Fisheye | before 4.8.10 | 4.8.10 | Patch available | CNA |
| Atlassian | Jira Core Server | before 8.13.22; 8.14.0 and later; before 8.20.10; 8.21.0 and later; before 8.22.4 | 8.13.22, 8.20.10, 8.22.4 | Patch available | CNA |
| Atlassian | Jira Software Server | before 8.13.22; 8.14.0 and later; before 8.20.10; 8.21.0 and later; before 8.22.4 | 8.13.22, 8.20.10, 8.22.4 | Patch available | CNA |
| Atlassian | Jira Software Data Center | before 8.13.22; 8.14.0 and later; before 8.20.10; 8.21.0 and later; before 8.22.4 | 8.13.22, 8.20.10, 8.22.4 | Patch available | CNA |
| Atlassian | Jira Service Management Server | before 4.13.22; 4.14.0 and later; before 4.20.10; 4.21.0 and later; before 4.22.4 | 4.13.22, 4.20.10, 4.22.4 | Patch available | CNA |
| Atlassian | Jira Service Management Data Center | before 4.13.22; 4.14.0 and later; before 4.20.10; 4.21.0 and later; before 4.22.4 | 4.13.22, 4.20.10, 4.22.4 | Patch available | CNA |
- Bamboo Server VendorAtlassian Affected before 8.0.9; 8.1.0 and later; before 8.1.8; 8.2.0 and later; before 8.2.4 Fixed in 8.0.9, 8.1.8, 8.2.4 Patch available CNA
- Bamboo Data Center VendorAtlassian Affected before 8.0.9; 8.1.0 and later; before 8.1.8; 8.2.0 and later; before 8.2.4 Fixed in 8.0.9, 8.1.8, 8.2.4 Patch available CNA
- Bitbucket Server VendorAtlassian Affected before 7.6.16; 7.7.0 and later; 7.16.0 and later; before 7.17.8; 7.18.0 and later; before 7.19.5; 7.20.0 and later; before 7.20.2; 7.21.0 and later; before 7.21.2; 8.0.0; 8.1.0 Fixed in 7.6.16, 7.17.8, 7.19.5, 7.20.2, 7.21.2 Patch available CNA
- Bitbucket Data Center VendorAtlassian Affected before 7.6.16; 7.7.0 and later; 7.16.0 and later; before 7.17.8; 7.18.0 and later; before 7.19.5; 7.20.0 and later; before 7.20.2; 7.21.0 and later; before 7.21.2; 8.0.0; 8.1.0 Fixed in 7.6.16, 7.17.8, 7.19.5, 7.20.2, 7.21.2 Patch available CNA
- Confluence Server VendorAtlassian Affected before 7.4.17; 7.5.0 and later; before 7.13.7; 7.14.0 and later; before 7.14.3; 7.15.0 and later; before 7.15.2; 7.16.0 and later; before 7.16.4; 7.17.0 and later; before 7.17.4; 7.18.0 Fixed in 7.4.17, 7.13.7, 7.14.3, 7.15.2, 7.16.4, 7.17.4 Patch available CNA
- Confluence Data Center VendorAtlassian Affected before 7.4.17; 7.5.0 and later; before 7.13.7; 7.14.0 and later; before 7.14.3; 7.15.0 and later; before 7.15.2; 7.16.0 and later; before 7.16.4; 7.17.0 and later; before 7.17.4; 7.18.0 Fixed in 7.4.17, 7.13.7, 7.14.3, 7.15.2, 7.16.4, 7.17.4 Patch available CNA
- Crowd Server VendorAtlassian Affected before 4.3.8; 4.4.0 and later; before 4.4.2; 5.0.0 Fixed in 4.3.8, 4.4.2 Patch available CNA
- Crowd Data Center VendorAtlassian Affected before 4.3.8; 4.4.0 and later; before 4.4.2; 5.0.0 Fixed in 4.3.8, 4.4.2 Patch available CNA
- Crucible VendorAtlassian Affected before 4.8.10 Fixed in 4.8.10 Patch available CNA
- Fisheye VendorAtlassian Affected before 4.8.10 Fixed in 4.8.10 Patch available CNA
- Jira Core Server VendorAtlassian Affected before 8.13.22; 8.14.0 and later; before 8.20.10; 8.21.0 and later; before 8.22.4 Fixed in 8.13.22, 8.20.10, 8.22.4 Patch available CNA
- Jira Software Server VendorAtlassian Affected before 8.13.22; 8.14.0 and later; before 8.20.10; 8.21.0 and later; before 8.22.4 Fixed in 8.13.22, 8.20.10, 8.22.4 Patch available CNA
- Jira Software Data Center VendorAtlassian Affected before 8.13.22; 8.14.0 and later; before 8.20.10; 8.21.0 and later; before 8.22.4 Fixed in 8.13.22, 8.20.10, 8.22.4 Patch available CNA
- Jira Service Management Server VendorAtlassian Affected before 4.13.22; 4.14.0 and later; before 4.20.10; 4.21.0 and later; before 4.22.4 Fixed in 4.13.22, 4.20.10, 4.22.4 Patch available CNA
- Jira Service Management Data Center VendorAtlassian Affected before 4.13.22; 4.14.0 and later; before 4.20.10; 4.21.0 and later; before 4.22.4 Fixed in 4.13.22, 4.20.10, 4.22.4 Patch available CNA
CPE configurations NVD · 20
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:atlassian:bamboo:*:*:*:*:*:*:*:* | 7.2.0 to before 7.2.10; 8.0.0 to before 8.0.9; 8.1.0 to before 8.1.8; 8.2.0 to before 8.2.4 | Vulnerable | Atlassian |
| cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* | before 7.6.16; 7.7.0 to before 7.17.8; 7.18.0 to before 7.19.5; 7.20.0 to before 7.20.2; 7.21.0 to before 7.21.2 | Vulnerable | Atlassian |
| cpe:2.3:a:atlassian:bitbucket:8.0.0:*:*:*:*:*:*:* | 8.0.0 | Vulnerable | Atlassian |
| cpe:2.3:a:atlassian:bitbucket:8.1.0:*:*:*:*:*:*:* | 8.1.0 | Vulnerable | Atlassian |
| cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:* | before 7.4.17; 7.5.0 to before 7.13.7; 7.14.0 to before 7.14.3; 7.15.0 to before 7.15.2; 7.16.0 to before 7.16.4; 7.17.0 to before 7.17.4 | Vulnerable | Atlassian |
| cpe:2.3:a:atlassian:confluence_data_center:7.18.0:*:*:*:*:*:*:* | 7.18.0 | Vulnerable | Atlassian |
| cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:* | before 7.4.17; 7.5.0 to before 7.13.7; 7.14.0 to before 7.14.3; 7.15.0 to before 7.15.2; 7.16.0 to before 7.16.4; 7.17.0 to before 7.17.4 | Vulnerable | Atlassian |
| cpe:2.3:a:atlassian:confluence_server:7.18.0:*:*:*:*:*:*:* | 7.18.0 | Vulnerable | Atlassian |
| cpe:2.3:a:atlassian:crowd:*:*:*:*:*:*:*:* | before 4.3.8; 4.4.0 to before 4.4.2 | Vulnerable | Atlassian |
| cpe:2.3:a:atlassian:crowd:5.0.0:*:*:*:*:*:*:* | 5.0.0 | Vulnerable | Atlassian |
- cpe:2.3:a:atlassian:bamboo:*:*:*:*:*:*:*:* Versions 7.2.0 to before 7.2.10; 8.0.0 to before 8.0.9; 8.1.0 to before 8.1.8; 8.2.0 to before 8.2.4 Vulnerable ·Atlassian
- cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* Versions before 7.6.16; 7.7.0 to before 7.17.8; 7.18.0 to before 7.19.5; 7.20.0 to before 7.20.2; 7.21.0 to before 7.21.2 Vulnerable ·Atlassian
- cpe:2.3:a:atlassian:bitbucket:8.0.0:*:*:*:*:*:*:* Versions 8.0.0 Vulnerable ·Atlassian
- cpe:2.3:a:atlassian:bitbucket:8.1.0:*:*:*:*:*:*:* Versions 8.1.0 Vulnerable ·Atlassian
- cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:* Versions before 7.4.17; 7.5.0 to before 7.13.7; 7.14.0 to before 7.14.3; 7.15.0 to before 7.15.2; 7.16.0 to before 7.16.4; 7.17.0 to before 7.17.4 Vulnerable ·Atlassian
- cpe:2.3:a:atlassian:confluence_data_center:7.18.0:*:*:*:*:*:*:* Versions 7.18.0 Vulnerable ·Atlassian
- cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:* Versions before 7.4.17; 7.5.0 to before 7.13.7; 7.14.0 to before 7.14.3; 7.15.0 to before 7.15.2; 7.16.0 to before 7.16.4; 7.17.0 to before 7.17.4 Vulnerable ·Atlassian
- cpe:2.3:a:atlassian:confluence_server:7.18.0:*:*:*:*:*:*:* Versions 7.18.0 Vulnerable ·Atlassian
- cpe:2.3:a:atlassian:crowd:*:*:*:*:*:*:*:* Versions before 4.3.8; 4.4.0 to before 4.4.2 Vulnerable ·Atlassian
- cpe:2.3:a:atlassian:crowd:5.0.0:*:*:*:*:*:*:* Versions 5.0.0 Vulnerable ·Atlassian
Show 10 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:atlassian:crucible:*:*:*:*:*:*:*:* | before 4.8.10 | Vulnerable | Atlassian |
| cpe:2.3:a:atlassian:fisheye:*:*:*:*:*:*:*:* | before 4.8.10 | Vulnerable | Atlassian |
| cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:* | 8.13.0 to before 8.13.22; 8.14.0 to before 8.20.10; 8.21.0 to before 8.22.4 | Vulnerable | Atlassian |
| cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:* | 8.13.0 to before 8.13.22; 8.14.0 to before 8.20.10; 8.21.0 to before 8.22.4 | Vulnerable | Atlassian |
| cpe:2.3:a:atlassian:jira_service_desk:*:*:*:*:data_center:*:*:* | before 4.13.22 | Vulnerable | Atlassian |
| cpe:2.3:a:atlassian:jira_service_desk:*:*:*:*:server:*:*:* | before 4.13.22 | Vulnerable | Atlassian |
| cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:data_center:*:*:* | 4.14.0 to before 4.20.10 | Vulnerable | Atlassian |
| cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:server:*:*:* | 4.14.0 to before 4.20.10 | Vulnerable | Atlassian |
| cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:data_center:*:*:* | 4.21.0 to before 4.22.4 | Vulnerable | Atlassian |
| cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:server:*:*:* | 4.21.0 to before 4.22.4 | Vulnerable | Atlassian |
- cpe:2.3:a:atlassian:crucible:*:*:*:*:*:*:*:* Versions before 4.8.10 Vulnerable ·Atlassian
- cpe:2.3:a:atlassian:fisheye:*:*:*:*:*:*:*:* Versions before 4.8.10 Vulnerable ·Atlassian
- cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:* Versions 8.13.0 to before 8.13.22; 8.14.0 to before 8.20.10; 8.21.0 to before 8.22.4 Vulnerable ·Atlassian
- cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:* Versions 8.13.0 to before 8.13.22; 8.14.0 to before 8.20.10; 8.21.0 to before 8.22.4 Vulnerable ·Atlassian
- cpe:2.3:a:atlassian:jira_service_desk:*:*:*:*:data_center:*:*:* Versions before 4.13.22 Vulnerable ·Atlassian
- cpe:2.3:a:atlassian:jira_service_desk:*:*:*:*:server:*:*:* Versions before 4.13.22 Vulnerable ·Atlassian
- cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:data_center:*:*:* Versions 4.14.0 to before 4.20.10 Vulnerable ·Atlassian
- cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:server:*:*:* Versions 4.14.0 to before 4.20.10 Vulnerable ·Atlassian
- cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:data_center:*:*:* Versions 4.21.0 to before 4.22.4 Vulnerable ·Atlassian
- cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:server:*:*:* Versions 4.21.0 to before 4.22.4 Vulnerable ·Atlassian
Remediation
- Fix · CNA Bamboo Server (Atlassian) Fixed in 8.0.9, 8.1.8, 8.2.4
- Fix · CNA Bamboo Data Center (Atlassian) Fixed in 8.0.9, 8.1.8, 8.2.4
- Fix · CNA Bitbucket Server (Atlassian) Fixed in 7.6.16, 7.17.8, 7.19.5, 7.20.2, 7.21.2
- Fix · CNA Bitbucket Data Center (Atlassian) Fixed in 7.6.16, 7.17.8, 7.19.5, 7.20.2, 7.21.2
- Fix · CNA Confluence Server (Atlassian) Fixed in 7.4.17, 7.13.7, 7.14.3, 7.15.2, 7.16.4, 7.17.4
- Fix · CNA Confluence Data Center (Atlassian) Fixed in 7.4.17, 7.13.7, 7.14.3, 7.15.2, 7.16.4, 7.17.4
- Fix · CNA Crowd Server (Atlassian) Fixed in 4.3.8, 4.4.2
- Fix · CNA Crowd Data Center (Atlassian) Fixed in 4.3.8, 4.4.2
- Fix · CNA Crucible (Atlassian) Fixed in 4.8.10
- Fix · CNA Fisheye (Atlassian) Fixed in 4.8.10
- Fix · CNA Jira Core Server (Atlassian) Fixed in 8.13.22, 8.20.10, 8.22.4
- Fix · CNA Jira Software Server (Atlassian) Fixed in 8.13.22, 8.20.10, 8.22.4
- Fix · CNA Jira Software Data Center (Atlassian) Fixed in 8.13.22, 8.20.10, 8.22.4
- Fix · CNA Jira Service Management Server (Atlassian) Fixed in 4.13.22, 4.20.10, 4.22.4
- Fix · CNA Jira Service Management Data Center (Atlassian) Fixed in 4.13.22, 4.20.10, 4.22.4
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Atlassian Bamboo Data Center, Bamboo Server and 13 more products 4.13.22, 4.20.10 and 22 more versions
2 records Highest priority Priority MEDIUM 2 MEDIUM
Other records, highest priority first
- TI-2022-09599 Origin validation error in Atlassian Bamboo ServerPriority MEDIUM 45
Timeline
- 2026-10-02 Threatist record created from CVE-2022-26136
- 2026-10-03 Alias added: GHSA-f3mv-w3v5-88qp
References
Patch 8
- https://jira.atlassian.com/browse/BAM-21795
- https://jira.atlassian.com/browse/BSERV-13370
- https://jira.atlassian.com/browse/CONFSERVER-79476
- https://jira.atlassian.com/browse/CWD-5815
- https://jira.atlassian.com/browse/FE-7410
- https://jira.atlassian.com/browse/CRUC-8541
- https://jira.atlassian.com/browse/JRASERVER-73897
- https://jira.atlassian.com/browse/JSDSERVER-11863
More Atlassian Bamboo vulnerabilities
- TI-2026-67904 Arbitrary file access in Atlassian Data Center products KEVCVSS 4.0CRITICAL 9.3
- TI-2012-02540 Atlassian JIRA before 5.0.1; Confluence before 3.5.16, 4.0 before 4.0.7, and 4.1 before… CVSS 3.1CRITICAL 9.1
- TI-2016-04529 Atlassian Bamboo before 5.11.4.1 and 5.12.x before 5.12.3.1 does not properly restrict… CVSS 3.0CRITICAL 9.8
- TI-2015-06881 An unspecified resource in Atlassian Bamboo before 5.9.9 and 5.10.x before 5.10.0 allows… CVSS 3.0CRITICAL 9.8
- TI-2014-07936 The Ignite Realtime Smack XMPP API, as used in Atlassian Bamboo before 5.9.9 and 5.10.x… CVSS 3.0CRITICAL 9.8
- TI-2026-17399 Code injection in Atlassian Bamboo Data Center CVSS 4.0HIGH 8.6
Sources
- CVE-2022-26136 · CVE Program
- CVE-2022-26136 · NVD
- FIRST EPSS
- GHSA-f3mv-w3v5-88qp · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences