CVE-2026-34483
An attacker can exploit multiple vulnerabilities in Apache Tomcat to bypass security measures, manipulate data, disclose confidential information, conduct open redirect attacks, and carry out other unspecified attacks.
CSIRTS triage
- What
- An attacker can exploit multiple vulnerabilities in Apache Tomcat to bypass security measures, manipulate data, disclose confidential information, conduct open redirect attacks, and carry out other unspecified attacks.
- Who is affected
- Deployments of Apache Tomcat.
- Urgency
- Remediation is medium urgency due to the variety of potential attacks.
- Action
- Apply patches as they become available.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.46% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 37% of all EPSS-scored CVEs.
Advisory coverage (2)
- medium[UPDATE] [medium] Apache Tomcat and Tomcat Native: Multiple vulnerabilitiescert-bund · 2026-07-10
- high[UPDATE] [high] Atlassian products (Bamboo, Bitbucket, Confluence, Crucible, Fisheye, and Jira): Multiple vuln…cert-bund · 2026-07-07
External references
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[](https://www.csirts.com/cve/CVE-2026-34483)