Vulnerability · Published Oct 5, 2026 · Assigned by mitre
CVE-2026-78860
High 7.8
In plain English
A high-severity security flaw in the affected software. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 2% of all known vulnerabilities).
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.1%top 97.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
An issue in Mercusys AC12 V2 allows a local attacker to execute arbitrary code via the storage of information in plaintext
Affected products (as reported)
Weakness: CWE-311, CWE-347 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H