CVE•Published 2026-05-26•Modified 2026-05-27•0 articles on news•6 live references•NVD data
CVE-2026-42336
Vulnerability data via NVD (ingested)
CVSS v3.1
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EPSS percentile
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Weaknesses (CWE)
Description
MaxKB is an open-source AI assistant for enterprise. MaxKB 2.8.0 and prior are vulnerable to a server-side request forgery (SSRF) bypass in the OSS file service URL fetch functionality due to inconsistent DNS resolution between validation and actual request execution, allowing attackers to access internal network services. This vulnerability is fixed in 2.8.1.
Timeline
Published 2026-05-26
Modified 2026-05-27
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-2026-42336Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-42336Censys host search filtered to this CVE id.
grep.app
CVE-2026-42336Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-42336GitHub code search for direct mentions.
Google dork
"CVE-2026-42336" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-42336 on GitHub.
We haven't classified any articles referencing CVE-2026-42336 yet. The external references above still apply.