CVE-2026-58062: Atlassian Cryptographic Failure org.bouncycastle:bcprov-lts8on Dependency in Confluence Data Center
This Atlassian advisory covers CVE-2026-58062 in Confluence Data Center and Server, Crowd Data Center and Server and Jira Data Center and Server.
Key facts
- Vendor rating
- Critical, CVSS 9.3
- CISA KEV
- Not listed (catalogue checked )
- Affected
- Confluence Data Center and Server: 10.2.0 to 10.2.18 (LTS); Confluence Data Center and Server: 10.1.0 to 10.1.2; Confluence Data Center and Server: 10.0.2 to 10.0.3 and 13 more below
- Fixed in
- Confluence Data Center and Server: 11.0.0 Data Center Only, Confluence Data Center and Server: 10.2.19 (LTS) recommended Data Center Only, Confluence Data Center and Server: 9.2.26 (LTS) Data Center Only and 5 more below
- Source published
- Listed by VulniPulse
Compiled by VulniPulse from the linked sources. How records are collected and checked.
Affected products & platforms
Description
Cryptographic Failure org.bouncycastle:bcprov-lts8on Dependency in Confluence Data Center. Affected: Confluence Data Center and Server, Crowd Data Center and Server, Jira Data Center and Server, Jira Service Management Data Center and Server.
Listed in Atlassian's Security Bulletin of October 20 2026.
Text from the source record.
- Confluence Data Center and Server: 10.2.0 to 10.2.18 (LTS)
- Confluence Data Center and Server: 10.1.0 to 10.1.2
- Confluence Data Center and Server: 10.0.2 to 10.0.3
- Confluence Data Center and Server: 9.5.1 to 9.5.4
- Confluence Data Center and Server: 9.4.0 to 9.4.1
- Confluence Data Center and Server: 9.3.1 to 9.3.2
- Confluence Data Center and Server: 9.2.0 to 9.2.25 (LTS)
- Confluence Data Center and Server: 9.1.1
- Confluence Data Center and Server: 8.9.8
- Confluence Data Center and Server: 8.5.17 to 8.5.31 (LTS)
- Confluence Data Center and Server: 7.19.29 to 7.19.30 (LTS)
- Crowd Data Center and Server: 7.2.0 to 7.2.3
- Crowd Data Center and Server: 7.1.0 to 7.1.7
- Crowd Data Center and Server: 7.0.0 to 7.0.3
- Crowd Data Center and Server: 6.3.0 to 6.3.7
- Crowd Data Center and Server: 6.2.0 to 6.2.6
Official advisory · high-confidence parse· fetched ·verify at source
How to fix CVE-2026-58062
Upgrade to a fixed release named by Atlassian:
- Confluence Data Center and Server: 11.0.0 Data Center Only
- Confluence Data Center and Server: 10.2.19 (LTS) recommended Data Center Only
- Confluence Data Center and Server: 9.2.26 (LTS) Data Center Only
- Crowd Data Center and Server: 7.2.4 recommended Data Center Only
- Jira Data Center and Server: 11.3.12 (LTS) recommended Data Center Only
- Jira Data Center and Server: 10.3.26 (LTS) Data Center Only
- Jira Service Management Data Center and Server: 11.3.12 (LTS) recommended Data Center Only
- Jira Service Management Data Center and Server: 10.3.26 (LTS) Data Center Only
Vendor guidance
- Upgrade to a fixed version listed by Atlassian: Confluence Data Center and Server: 11.0.0 Data Center Only; Confluence Data Center and Server: 10.2.19 (LTS) recommended Data Center Only; Confluence Data Center and Server: 9.2.26 (LTS) Data Center Only; Crowd Data Center and Server: 7.2.4 recommended Data Center Only.
Support dates for the fixed release lines
- Atlassian Confluence 11.0: support ends
- Atlassian Confluence 10.2: support ends
- Atlassian Confluence 9.2: support ends
- Atlassian Confluence 7.2: support ended
CVE-2026-58062 in other vendors' advisories
- Red Hat: CVE-2026-58062, high severity
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