CVE•Published 2026-05-04•Modified 2026-05-05•0 articles on news•5 live references•NVD data
CVE-2026-43859
Vulnerability data via NVD (ingested)
CVSS v3.1
3.7
LOW
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS percentile
8
Exploit Prediction Scoring System · top 92% of all CVEs
Weaknesses (CWE)
Description
mutt before 2.3.2 sometimes uses strfcpy instead of memcpy for the IMAP auth_cram MD5 digest.
Timeline
Published 2026-05-04
Modified 2026-05-05
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-2026-43859Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-43859Censys host search filtered to this CVE id.
grep.app
CVE-2026-43859Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-43859GitHub code search for direct mentions.
Google dork
"CVE-2026-43859" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (3)
CVE-2026-438593 repos
r00t4dm/r00t4dmunknown
TheBoscoClub/Audiobook-ManagerPython
Self-hosted audiobook library browser with conversion, web player, and optional Audible downloading
lexs201992-gif/Security-Investigation-Report-Moto-G04s-T606-SpreadtrumYARA
Security Investigation Report: Motorola Moto G04s (Unisoc T606) | Date:2026 | Target Device:Motorola Moto G04s, Model XT2331-4 |Chipset: Unisoc T606, Octa-core |ODM: Longcheer …
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