CVE-2026-43515
An attacker can exploit multiple vulnerabilities in Apache Tomcat to bypass security measures, disclose confidential information, manipulate data, trigger a Denial-of-Service condition, or conduct other unspecified attacks.
CSIRTS triage
- What
- An attacker can exploit multiple vulnerabilities in Apache Tomcat to bypass security measures, disclose confidential information, manipulate data, trigger a Denial-of-Service condition, or conduct other unspecified attacks.
- Who is affected
- Deployments of Apache Tomcat.
- Urgency
- Remediation is high 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
- Moderate exploitation risk1.1% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 64% of all EPSS-scored CVEs.
Advisory coverage (8)
- high[UPDATE] [high] Apache Tomcat: Multiple vulnerabilitiescert-bund · 2026-08-12
- highexploited[UPDATE] [high] Atlassian Bamboo, Bitbucket, Confluence, Fisheye, Crucible, Jira and Jira Service Management: …cert-bund · 2026-08-07
- unknownMultiple vulnerabilities in IBM products (August 07, 2026)cert-fr-avis · 2026-08-07
- high[NEW] [high] SAP Patch Day July 2026cert-bund · 2026-07-29
- unknownNCSC-2026-0230 [1.01] [M/H] Vulnerabilities fixed in SAP productsncsc-nl · 2026-07-17
- unknownUSN-8551-1: Tomcat vulnerabilitiesubuntu · 2026-07-15
- unknownMultiple vulnerabilities in SAP products (July 15, 2026)cert-fr-avis · 2026-07-15
- unknownNCSC-2026-0230 [1.00] [M/H] Vulnerabilities fixed in SAP productsncsc-nl · 2026-07-14
External references
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[](https://www.csirts.com/cve/CVE-2026-43515)