Atlassian Bamboo before 5.11.4.1 and 5.12.x before 5.12.3.1 does not properly restrict…
Priority MEDIUM 52CWE-284Published · Updated
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
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-284.
Summary
Atlassian Bamboo before 5.11.4.1 and 5.12.x before 5.12.3.1 does not properly restrict permitted deserialized classes, which allows remote attackers to execute arbitrary code via vectors related to XStream Serialization.
Why it matters now
EPSS 0.0709 94th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:atlassian:bamboo:*:*:*:*:*:*:*:* | up to 5.11.3 | Vulnerable | Atlassian |
| cpe:2.3:a:atlassian:bamboo:5.12.0:*:*:*:*:*:*:* | 5.12.0 | Vulnerable | Atlassian |
| cpe:2.3:a:atlassian:bamboo:5.12.1:*:*:*:*:*:*:* | 5.12.1 | Vulnerable | Atlassian |
| cpe:2.3:a:atlassian:bamboo:5.12.2:*:*:*:*:*:*:* | 5.12.2 | Vulnerable | Atlassian |
- cpe:2.3:a:atlassian:bamboo:*:*:*:*:*:*:*:* Versions up to 5.11.3 Vulnerable ·Atlassian
- cpe:2.3:a:atlassian:bamboo:5.12.0:*:*:*:*:*:*:* Versions 5.12.0 Vulnerable ·Atlassian
- cpe:2.3:a:atlassian:bamboo:5.12.1:*:*:*:*:*:*:* Versions 5.12.1 Vulnerable ·Atlassian
- cpe:2.3:a:atlassian:bamboo:5.12.2:*:*:*:*:*:*:* Versions 5.12.2 Vulnerable ·Atlassian
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-5229
- 2026-10-03 Alias added: GHSA-j677-8364-49vm
References
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-2022-09598 Improper authentication in Atlassian Bamboo Server CVSS 3.1CRITICAL 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-2016-5229 · CVE Program
- CVE-2016-5229 · NVD
- FIRST EPSS
- GHSA-j677-8364-49vm · 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