CVE-2025-54374: Eidos is an extensible framework for Personal Data Management

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HIGH 8.8UPGRADE

CVE-2025-54374 is a high-severity flaw (CVSS 8.8) affecting eidos. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Eidos is an extensible framework for Personal Data Management. Versions 0.21.0 and below contain a one-click remote code execution vulnerability. An attacker can exploit this vulnerability by embedding a specially crafted eidos: URL on any website, including a malicious one they control. When a victim visits such a site or clicks on the link, the browser triggers the app’s custom URL handler (eidos:), causing the Eidos application to launch and p

Why this priority

High severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.6% (top 52%)
CISA exploited list	No
Weakness	CWE-94
Published	2025-10-03
Last modified	2026-10-08

Publisher (CNA): GitHub, Inc. · Vendor: mayneyao

Last updated 2026-10-08 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-10-03 20:15 UTCPublished CVE record published
2026-10-08 22:10 UTCUpdated Record last modified

mayneyao eidos UPGRADE

Affected: <= 0.21.0

Fixed in: newer than 0.21.0

Safe to downgrade to: no unaffected older release

1. Check installed version

npm ls eidos

2. UPGRADE to newer than 0.21.0

npm install eidos@">0.21.0"

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-54374?

eidos: upgrade to newer than 0.21.0. Exact commands for each OS are on this page.

Is CVE-2025-54374 being exploited?

CVE-2025-54374 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-54374 affect?

CVE-2025-54374 affects eidos. Severity is high (CVSS 8.8). Eidos is an extensible framework for Personal Data Management. Versions 0.21.0 and below contain a one-click remote code execution vulnerability. An attacker can exploit this vulnerability by embedding a specially crafted eidos: URL on any

How urgent is CVE-2025-54374?

Priority 48/100. High severity; Public exploit reference

References

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