CVE-2026-34486Vulnerability
Apache Tomcat Missing Encryption of Sensitive Data Vulnerability
Exploited in the wildCISA added it to its Known Exploited Vulnerabilities list on .
Reported by 2 independent sources · first reported by Infosecurity Magazine · last reported
Last reported 1 month ago
CISA KEVAdded 4 Aug 2026
Fix due 7 Aug 2026
Used by ransomware: not knownCISA KEV catalogue
Fix due 7 Aug 2026
Used by ransomware: not knownCISA KEV catalogue
EPSS6.6%
higher than 93% of CVEsFIRST EPSS, as of 23 Oct 2026
higher than 93% of CVEsFIRST EPSS, as of 23 Oct 2026
What the reports say
3 reports, newest first · the exact sentence from each-
August 2026 CVE Landscape“CVE-2026-34486”
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July 2026 CVE Landscape“CVE-2026-34486”
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Chinese Hacker Uses DeepSeek AI to Orchestrate Vulnerability Exploits“CVE-2026-34486 (CVSS rating: 7.5): Apache Tomcat vulnerability with manual active exploitation (reverse shell attempts)”
Indicators reported together
named in the same reportsAlso named with it: CVE-2026-33824, CVE-2026-39987, CVE-2026-3055, CVE-2025-49113, CVE-2026-0300, CVE-2026-33017, CVE-2026-63030, CVE-2021-3156, CVE-2021-29441, CVE-2026-12569, CVE-2026-3395, CVE-2025-68613, CVE-2026-21858, CVE-2026-68820, CVE-2026-65400, CVE-2026-60004, CVE-2026-64849, CVE-2024-42009, CVE-2026-15409, CVE-2026-15410
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