CVE•Published 2026-05-14•Modified 2026-05-15•1 article on news•5 live references•NVD data
CVE-2026-44523
Vulnerability data via NVD (ingested)
CVSS v3.1
10.0
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
EPSS percentile
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Weaknesses (CWE)
Description
Note Mark is an open-source note-taking application. Prior to 0.19.4, no minimum length or entropy is enforced on the JWT_SECRET configuration value. The application accepts any base64-decodable secret regardless of size, including secrets as short as 1 byte. This vulnerability is fixed in 0.19.4.
Timeline
Published 2026-05-14
Modified 2026-05-15
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-2026-44523Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-44523Censys host search filtered to this CVE id.
grep.app
CVE-2026-44523Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-44523GitHub code search for direct mentions.
Google dork
"CVE-2026-44523" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.