Critical Alert 4 Active Exploits Detected Today

CVE-2026-105134 — Ahsay AhsayCBS Command Injection Vulnerability →
CVE-2026-76519 — Cisco Secure Email Gateway Relative Path Traversal Vulnerability →
CVE-2026-105133 — Ahsay AhsayCBS Improper Authentication Vulnerability →
CVE-2026-0322 — Palo Alto Networks PAN-OS Code Injection Vulnerability →
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October 15, 2026

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CVE-2026-42009NVD

Vulnerability Summary

A flaw was found in gnutls. A remote attacker could exploit an issue in the Datagram Transport Layer Security (DTLS) packet reordering logic. The comparator function, responsible for ordering DTLS packets by sequence numbers, did not correctly handle packets with duplicate sequence numbers. This could lead to unstable packet ordering or undefined behavior, resulting in a denial of service.
Severity Level
HIGH(7.5)
Published Date
May 18, 2026
Last Modified
Oct 14, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
1.13%Probability
Root Weakness (CWE)
CWE-475: Unknown/Unlisted Weakness ↗
Refer to the official MITRE database for detailed architectural specifications regarding this weakness.
CVSS v3.1 Base Metrics — Score 7.5 (HIGH)
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityNone
AvailabilityHigh

Affected & Patched Versions

Affected Versions
  • Gnu Gnutls
  • Redhat Hardened Images
  • Redhat Openshift Container Platform
  • Redhat Enterprise Linux
  • Redhat Enterprise Linux For Els
  • Redhat Enterprise Linux For Ibm Z Systems
  • Redhat Enterprise Linux For Ibm Z Systems Els
  • Redhat Enterprise Linux For Power Little Endian
  • Redhat Enterprise Linux For Power Little Endian Els
  • Redhat Enterprise Linux For Eus
  • Redhat Enterprise Linux For Ibm Z Systems Eus
  • Redhat Enterprise Linux For Power Little Endian Eus
  • Redhat Enterprise Linux For Update Services For Sap Solutions
  • Redhat Enterprise Linux Server For Power Little Endian Update Services For Sap Solutions
Patched Versions
Not provided by NVD for this CVE.
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🚫Ad-Free — Uninterrupted experience.
🎁7-Day Free Trial — Try Pro or Team, no card required.
📧Email Delivery — Threat intel straight to your inbox.
♾️Unlimited Vendors — Track your entire stack.
🚨All New CVEs — Be the first to know.
📈EPSS Spike Alerts — Catch rising risk before it peaks.
🎯Custom EPSS/CVSS — Filter noise, focus on risk.
🛡️Exploit Intel — A 2nd confirmed-exploit signal beyond KEV.
🐙GitHub Issues — Auto-tracked, no duplicates.
📬Weekly Digest — One clean summary, not inbox spam.
🏷️Watchlist Groups — Tag alerts by team (Infra/AppSec/SOC).
💬Webhooks — Slack & Teams integration.
🔀Smart Routing — Critical alerts to one channel, rest to another.
🚫Ad-Free — Uninterrupted experience.

External References