Critical Alert 4 Active Exploits Detected Today

CVE-2026-19490 — Citrix NetScaler Authentication Bypass Using an Alternate Path or Channel Vulnerability →
CVE-2025-25249 — Fortinet Multiple Products Heap-based Buffer Overflow Vulnerability →
CVE-2026-87491 — Google Chromium V8 Out of Bounds Write Vulnerability →
CVE-2026-20079 — Cisco Firewall Management Center Authentication Bypass Using an Alternate Path or Channel Vulnerability →
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September 10, 2026

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CVE-2026-34486NVD

Vulnerability Summary

Missing Encryption of Sensitive Data vulnerability in Apache Tomcat due to the fix for CVE-2026-29146 allowing the bypass of the EncryptInterceptor.

This issue affects Apache Tomcat: 11.0.20, 10.1.53, 9.0.116.

Users are recommended to upgrade to version 11.0.21, 10.1.54 or 9.0.117, which fix the issue.
Severity Level
HIGH(7.5)
Published Date
Apr 9, 2026
Last Modified
Aug 10, 2026
Exploitation Status
ACTIVE
EPSS Score (30-Day)
98.62%Probability
Root Weakness (CWE)
CWE-311: Unknown/Unlisted Weakness ↗
Refer to the official MITRE database for detailed architectural specifications regarding this weakness.
CVSS v3.1 Base Metrics
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityNone
AvailabilityNone

External References