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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CVE-2026-82071NVD

Vulnerability Summary

Insufficient validation of storage engine configuration options in MongoDB Server allows an authenticated user with write privileges to supply crafted parameters during collection creation that override internal storage metadata. This results in an out-of-bounds memory write in the server process, causing a denial of service via server crash, with potential for further impact including arbitrary code execution.
Severity Level
HIGH(8.1)
Published Date
Sep 8, 2026
Last Modified
Sep 8, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
0.31%Probability
Root Weakness (CWE)
N/A
CVSS v3.1 Base Metrics
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityHigh
AvailabilityHigh