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.
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV N L N L N N N L 2.1 .0031 22.3 —
AFFECTED Product Versions Fixed CowAgent 2.1.0 – 2.2.0
TIMELINE Oct 10 Reserved by VulDB Oct 11 Published (CNA: VulDB) Oct 13 EXPLOIT PUBLISHED — CVE-2026-108683 (zhayujie CowAgent). Public exploit reference added.
A security vulnerability has been detected in zhayujie CowAgent up to 2.1.9. The impacted element is an unknown function of the component Media Download Handler. Such manipulation leads to uncontrolled memory allocation. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 2.2.0 is sufficient to resolve this issue. The name of the patch is b7967210268fc4c0afea1078223e74e7e96a8a54. You should upgrade the affected component.
| Date | Event | Detail |
|---|---|---|
| October 10, 2026 | Reserved | Reserved by VulDB |
| October 11, 2026 | Published | Published (CNA: VulDB) |
| October 13, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-108683 (zhayujie CowAgent). Public exploit reference added. |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| zhayujie | CowAgent | — | 2.1.0 | 2.2.0 |
Authoritative record: CVE-2026-108683 at cve.org
Vendors: zhayujie
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-108683 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.
