Reference page — cumulative record through Sunday, October 4, 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 L N N 2.1 .0039 30.2 —
AFFECTED Product Versions Fixed mercury-agent 1.0 – —
TIMELINE Sep 13 Reserved by VulDB Sep 14 Published (CNA: VulDB) Sep 16 EXPLOIT PUBLISHED — CVE-2026-90812 (cosmicstack-labs mercury-agent). Public exploit reference added.
A security vulnerability has been detected in cosmicstack-labs mercury-agent up to 1.2.0. This impacts the function checkShellCommand of the file src/capabilities/permissions.ts of the component Shell Command Permission. The manipulation leads to incorrect privilege assignment. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
| Date | Event | Detail |
|---|---|---|
| September 13, 2026 | Reserved | Reserved by VulDB |
| September 14, 2026 | Published | Published (CNA: VulDB) |
| September 16, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-90812 (cosmicstack-labs mercury-agent). Public exploit reference added. |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| cosmicstack-labs | mercury-agent | — | 1.0 | — |
Authoritative record: CVE-2026-90812 at cve.org
Vendors: cosmicstack-labs
Weaknesses: CWE-266
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-90812 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 Sunday, October 4, 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.
