CVE•Published 2026-07-26•Modified 2026-07-27•0 articles on news•4 live references•NVD data
CVE-2026-17434
Vulnerability data via NVD (ingested)
CVSS v3.1
6.3
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
EPSS percentile
12
Exploit Prediction Scoring System · top 88% of all CVEs
Description
A flaw has been found in nanocoai NanoClaw up to 2.0.64. Affected is the function handleAddMcpServer of the file src/modules/self-mod/request.ts of the component add_mcp_server. Executing a manipulation can lead to improper authorization. The attack may be launched remotely. The exploit has been published and may be used. This patch is called e5b928783d5c485637565eb07d2967922dfbf8d8. A patch should be applied to remediate this issue.
Timeline
Published 2026-07-26
Modified 2026-07-27
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-2026-17434Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-17434Censys host search filtered to this CVE id.
grep.app
CVE-2026-17434Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-17434GitHub code search for direct mentions.
Google dork
"CVE-2026-17434" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-17434 on GitHub.
We haven't classified any articles referencing CVE-2026-17434 yet. The external references above still apply.