SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityDeferred

CVE-2025-23085

A memory leak could occur when a remote peer abruptly closes the socket without sending a GOAWAY notification.

MEDIUM 5.3EPSS 1.38%

Does this matter?

Lower severity and a low EPSS score (1.38%). Track it; it rarely justifies an emergency change on its own.

Description

A memory leak could occur when a remote peer abruptly closes the socket without sending a GOAWAY notification. Additionally, if an invalid header was detected by nghttp2, causing the connection to be terminated by the peer, the same leak was triggered. This flaw could lead to increased memory consumption and potential denial of service under certain conditions. This vulnerability affects HTTP/2 Server users on Node.js v18.x, v20.x, v22.x and v23.x.

CVSS 3.0
5.3 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS
1.38% probability · 70th percentile
CISA KEV
Not listed
Weakness
CWE-401
Source
support@hackerone.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.