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CVE-2026-86430

CVE

Threat entity extracted from intelligence sources

Frequency
1
occurrences
First Seen
September 8, 2026
Last Seen
September 8, 2026
API
Exploited in Wild
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Ransomware Use
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Public Exploits
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Attack Vector
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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Multiple CVEs in thephpleague/commonmark Expose Denial of Service Vulnerabilities64.5

On September 7, 2026, six CVEs were published affecting the thephpleague/commonmark library, versions 1.5.0 to 2.8.4, with vulnerabilities leading to denial of service (DoS) attacks. CVE-2026-86429, CVE-2026-86434, CVE-2026-86430, CVE-2026-86428, CVE-2026-86435, and CVE-2026-86433 allow unauthentica...

Public Exploits

Checking GitHub for proof-of-concept code…

CVE Details

Related Entities

DDoSCWE-400 - Uncontrolled Resource Consumption