Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-108769
zhayujie CowAgent Markdown Rendering Markdown.tsx denial of service
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N L N N N L 2.1 .0045 37.7 —
AFFECTED
Product Versions Fixed
CowAgent 2.0 – —
TIMELINE
Oct 11 Reserved by VulDB
Oct 11 Published (CNA: VulDB)
Oct 14 EXPLOIT PUBLISHED — CVE-2026-108769 (zhayujie CowAgent). Public exploit reference added.
Description
A security flaw has been discovered in zhayujie CowAgent up to 2.2.0. This affects an unknown part of the file Markdown.tsx of the component Markdown Rendering. The manipulation results in denial of service. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| October 11, 2026 | Reserved | Reserved by VulDB |
| October 11, 2026 | Published | Published (CNA: VulDB) |
| October 14, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-108769 (zhayujie CowAgent). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| zhayujie | CowAgent | — | 2.0 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-108769 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.