CVE•Published 2026-09-28•Modified 2026-09-28•0 articles on news•5 live references•NVD data
CVE-2026-59563
Vulnerability data via NVD (ingested)
CVSS v3.1
4.6
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L
EPSS percentile
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Weaknesses (CWE)
Description
Zscaler MCP Server versions 0.7.0 and 0.7.1 has an issue where HMAC confirmation tokens were not bound to the target resource identifier, allowing an MCP client or agent to replay a token generated for one resource to affect another resource of the same type. This issue is fixed in version 0.7.2.
Timeline
Published 2026-09-28
Modified 2026-09-28
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-2026-59563Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-59563Censys host search filtered to this CVE id.
grep.app
CVE-2026-59563Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-59563GitHub code search for direct mentions.
Google dork
"CVE-2026-59563" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-59563 on GitHub.
We haven't classified any articles referencing CVE-2026-59563 yet. The external references above still apply.