CVE-2026-43512
An attacker can exploit multiple vulnerabilities in Atlassian Bamboo, Bitbucket, Confluence, Fisheye, Crucible, Jira, and Jira Service Management to execute arbitrary code, gain elevated privileges, bypass security measures, manipulate data, disclose confidential information, or trigger a denial-of-service condition.
CSIRTS triage
- What
- Multiple vulnerabilities allow attackers to execute arbitrary code, gain elevated privileges, bypass security measures, manipulate data, disclose confidential information, or trigger a denial-of-service condition.
- Who is affected
- Deployments of Atlassian Bamboo, Bitbucket, Confluence, Fisheye, Crucible, Jira, and Jira Service Management are affected.
- Urgency
- Remediation is urgent due to the high severity and active exploitation of these vulnerabilities.
- Action
- Update to the latest versions of the affected Atlassian products.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch CVE-2026-43512
Get an email if CVE-2026-43512 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.
Exploitation outlook
- Moderate exploitation risk1.2% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 65% of all EPSS-scored CVEs.
Advisory coverage (2)
- high[UPDATE] [high] Atlassian Bamboo, Bitbucket, Confluence, Fisheye, Crucible, Jira and Jira Service Management: …cert-bund · 2026-07-09
- high[UPDATE] [high] Apache Tomcat: Multiple vulnerabilitiescert-bund · 2026-07-02
External references
Embed the live status
— this badge updates automatically when the KEV or exploit status changes. How to embed it →
[](https://www.csirts.com/cve/CVE-2026-43512)