CVE-2026-121818 — Vulnerability intelligence
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Published:
- CVSS
- 8.5
- CISA KEV
- Not listed; not proof of no exploitation
Original source text (not a translation)
Herowatch Mini developed by About Time Technologies has a system signing vulnerability. Authenticated local attackers can exploit a publicly available test key to sign malicious programs, allowing them to elevate privileges and execute arbitrary code.