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Solution
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Workaround
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Tue, 08 Sep 2026 13:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Mon, 07 Sep 2026 13:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | commonmark versions from 1.5.0 before 2.10.0 contain a denial of service vulnerability in the AttributesExtension when processing distinctly-named attributes. Attackers can submit Markdown with numerous distinct attribute names to cause quadratic-time attribute merging and filtering, consuming disproportionate CPU resources and preventing legitimate requests from completing. | |
| Title | commonmark 1.5.0 before 2.10.0 Denial of Service via Attributes | |
| First Time appeared |
Thephpleague
Thephpleague commonmark |
|
| Weaknesses | CWE-407 | |
| CPEs | cpe:2.3:a:thephpleague:commonmark:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Thephpleague
Thephpleague commonmark |
|
| References |
| |
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-09-08T12:50:51.319Z
Reserved: 2026-09-07T12:33:13.368Z
Link: CVE-2026-86428
Updated: 2026-09-08T12:50:47.260Z
Status : Received
Published: 2026-09-07T13:20:42.037
Modified: 2026-09-08T13:17:29.453
Link: CVE-2026-86428
No data.
OpenCVE Enrichment
Updated: 2026-09-07T15:15:17Z