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CVE-2026-64940

HIGH
8.6
CVSS Score
Published: August 10, 2026 at 07:09 AM UTC
Updated: October 24, 2026 at 04:10 PM UTC
1 product affected across 1 vendorTegalog

Using Tegalog -Fumy Otegaru Memo Logger- by Nishishi Factory?

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Severity
HIGH8.6
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Tegalog· Nishishi Factory
90%
0 ≤ v ≤ 4.8.40

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: cverecord
https://www.nishishi.com/cgi/tegalog/info/notice20260629.shtml
Source: cverecord
https://jvn.jp/en/jp/JVN99975039/

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.6HIGHjpcert
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-625

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