Vulnerability · Published Aug 10, 2026 · Assigned by jpcert

CVE-2026-64940

High 8.6

In plain English

A high-severity security flaw in Tegalog -Fumy Otegaru Memo Logger- from Nishishi Factory. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities).

Severity (CVSS 3.1)8.6High
Exploit odds (30 days)0.4%top 65.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Tegalog -Fumy Otegaru Memo Logger- provided by Nishishi Factory contains a vulnerability due to a permissive regular expression, which may allow an attacker who can access the affected product to log in to the management console. As a result, the attacker may perform any operations available from the management console.

Affected products (as reported)

VendorProductVersions
Nishishi Factory Tegalog -Fumy Otegaru Memo Logger- 0 – through 4.8.4

Weakness: CWE-625 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L

References