CVE•Published 2026-09-14•Modified 2026-09-14•0 articles on news•5 live references•NVD data
CVE-2026-90813
Vulnerability data via NVD (ingested)
CVSS v3.1
4.3
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
EPSS percentile
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Weaknesses (CWE)
Description
A vulnerability was detected in cosmicstack-labs mercury-agent up to 1.1.13. Affected is the function checkShellCommand of the file src/capabilities/permissions.ts of the component Shell Command Execution. The manipulation results in incorrect behavior order: validate before canonicalize. The attack may be launched remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Timeline
Published 2026-09-14
Modified 2026-09-14
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
More intel sources (5)
Shodan report
vuln:CVE-2026-90813Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-90813Censys host search filtered to this CVE id.
grep.app
CVE-2026-90813Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-90813GitHub code search for direct mentions.
Google dork
"CVE-2026-90813" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-90813 on GitHub.
We haven't classified any articles referencing CVE-2026-90813 yet. The external references above still apply.