CVE-2026-25577

HIGH

7.5

Description

Emmett is a framework designed to simplify your development process. Prior to 1.3.11, the cookies property in mmett_core.http.wrappers.Request does not handle CookieError exceptions when parsing malformed Cookie headers. This allows unauthenticated attackers to trigger HTTP 500 errors and cause denial of service. This vulnerability is fixed in 1.3.11.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/10/2026

Last Modified2/11/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-248CWE-307

References

https://github.com/emmett-framework/core/commit/9557ea23a27cbadf7774d8bca6bbe4b54fa8a3ec(security-advisories@github.com)

https://github.com/emmett-framework/core/security/advisories/GHSA-x6cr-mq53-cc76(security-advisories@github.com)

https://github.com/emmett-framework/core/security/advisories/GHSA-x6cr-mq53-cc76(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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