CVE-2026-127274: A vulnerability was found in Linksys EA8100 1.0.3.216940. This vulnerability affects unknown code of the file /jnap/core/CheckAdminPassword.

CVE-2026-127274 · Severity: low · CVSS 3.7 · Published 2026-11-13

A vulnerability was found in Linksys EA8100 1.0.3.216940. This vulnerability affects unknown code of the file /jnap/core/CheckAdminPassword. The manipulation results in improper restriction of excessive authentication attempts. The attack may be performed from remote. The attack requires a high level of complexity. It is stated that the exploitability is difficult. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Quick answers

Is CVE-2026-127274 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-127274 being exploited in the wild.
How severe is CVE-2026-127274?
Low severity, with a CVSS score of 3.7, published 13 November 2026.
Is there a fix for CVE-2026-127274?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-127274?
Check whether anything you run is named in the advisory. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

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