CVE-2026-73086: Atlassian CSRF (Cross-Site Request Forgery) nanoid Dependency in Bamboo Data Center
This Atlassian advisory covers CVE-2026-73086 in Bamboo Data Center and Server.
Key facts
- Vendor rating
- High, CVSS 7.4
- CISA KEV
- Not listed (catalogue checked )
- Affected
- Bamboo Data Center and Server: 12.1.0 to 12.1.11 (LTS); Bamboo Data Center and Server: 12.0.0 to 12.0.2; Bamboo Data Center and Server: 11.0.0 to 11.0.8 and 3 more below
- Fixed in
- Bamboo Data Center and Server: 12.1.12 (LTS) recommended Data Center Only, Bamboo Data Center and Server: 10.2.24 (LTS) Data Center Only
- Source published
- Listed by VulniPulse
Compiled by VulniPulse from the linked sources. How records are collected and checked.
Affected products & platforms
Description
CSRF (Cross-Site Request Forgery) nanoid Dependency in Bamboo Data Center. Affected: Bamboo Data Center and Server.
Listed in Atlassian's Security Bulletin of October 20 2026.
Text from the source record.
- Bamboo Data Center and Server: 12.1.0 to 12.1.11 (LTS)
- Bamboo Data Center and Server: 12.0.0 to 12.0.2
- Bamboo Data Center and Server: 11.0.0 to 11.0.8
- Bamboo Data Center and Server: 10.2.0 to 10.2.23 (LTS)
- Bamboo Data Center and Server: 10.1.0 to 10.1.1
- Bamboo Data Center and Server: 10.0.3
Official advisory · high-confidence parse· fetched ·verify at source
How to fix CVE-2026-73086
Upgrade to a fixed release named by Atlassian:
- Bamboo Data Center and Server: 12.1.12 (LTS) recommended Data Center Only
- Bamboo Data Center and Server: 10.2.24 (LTS) Data Center Only
Vendor guidance
- Upgrade to a fixed version listed by Atlassian: Bamboo Data Center and Server: 12.1.12 (LTS) recommended Data Center Only; Bamboo Data Center and Server: 10.2.24 (LTS) Data Center Only.
CVE-2026-73086 in other vendors' advisories
- Red Hat: CVE-2026-73086, high severity, fixed in 3.3.12, 5.1.11, automation-platform-ui-0:2.6.14-1.el9ap and 47 more
More Atlassian advisories
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