high Known exploited

CVE-2026-76519

Cisco Secure Email Gateway Relative Path Traversal Vulnerability

Cisco Secure Email Gateway contains a relative path traversal vulnerability that could allow an unauthenticated, remote attacker to write arbitrary files on the underlying operating system.

Published: Oct 14, 2026
CVSS: 9.8
Vendor: Cisco
Product: Secure Email Gateway
CISA due date: 2026-10-17
Source: merged

References

ADVISORY

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