CVE-2025-59465

Aliases:DEBIAN-CVE-2025-59465ALPINE-CVE-2025-59465CGA-37q3-2gcg-9679CGA-3fg5-5cjj-6fxwCGA-3vpp-6mm5-xvhgCGA-4f38-gj72-rc75CGA-4m58-62g9-qqvxCGA-7cwc-8f7j-6wcfCGA-7g72-m9fw-fw7pCGA-99cv-r44c-7wfcCGA-c794-87rh-ccp2CGA-c8gg-9p3x-6x45CGA-c995-77v6-qmhfCGA-cjrr-rxfx-rr74CGA-cr26-qv7g-h3r2CGA-fw2f-6ppw-fgcqCGA-gcv3-vv29-7q53CGA-h5fp-vv2p-mqwpCGA-mj4j-46qx-www5CGA-pm2m-ffmc-848pCGA-pm6m-rhf9-9v87CGA-rgqg-g875-x9mrCGA-wfc5-5r72-9xj8CGA-x488-969j-cx46
Modified
Published: 20 Jan 2026, 20:41
Last modified:15 Jul 2026, 01:25

Vulnerability Summary

Overall Risk (default)
medium
31/100
CVSS Score
7.5 HIGH
v3.1 (cve.org)
EPSS Score
4.02% LOW
4% probability +3.95%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

20 Jan 2026, 20:41
Published
Vulnerability first disclosed
15 Jul 2026, 01:25
Last Modified
Vulnerability information updated

Description

A malformed `HTTP/2 HEADERS` frame with oversized, invalid `HPACK` data can cause Node.js to crash by triggering an unhandled `TLSSocket` error `ECONNRESET`. Instead of safely closing the connection, the process crashes, enabling a remote denial of service. This primarily affects applications that do not attach explicit error handlers to secure sockets, for example: ``` server.on('secureConnection', socket => { socket.on('error', err => { console.log(err) }) }) ```

CVSS Metrics

  • v3.1HIGHScore: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • v3.0HIGHScore: 7.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Trends

Current EPSS score: 4.02% Percentile: 90%

Techniques & Countermeasures

  • CWE-400Uncontrolled Resource Consumption

    The product does not properly control the allocation and maintenance of a limited resource.

  • CWE-248Uncaught Exception

    An exception is thrown from a function, but it is not caught.

Affected Systems

  • alpinenodejs

    < 22.22.2-r0 | < 22.22.0-r0

  • chainguardnodejs-16

    all

  • chainguardnodejs-18

    all

  • chainguardnodejs-20

    < 20.20.0-r0

  • chainguardnodejs-20-doc

    < 20.20.0-r0

  • chainguardnodejs-21

    all

  • chainguardnodejs-22

    < 22.22.0-r0

  • chainguardnodejs-22-doc

    < 22.22.0-r0

  • chainguardnodejs-23

    all

  • chainguardnodejs-24

    < 24.13.0-r0

  • chainguardnodejs-24-doc

    < 24.13.0-r0

  • chainguardnodejs-25

    < 25.3.0-r0

  • wolfinodejs-16

    all

  • wolfinodejs-18

    all

  • wolfinodejs-20

    < 20.20.0-r0

  • wolfinodejs-20-doc

    < 20.20.0-r0

  • wolfinodejs-21

    all

  • wolfinodejs-22

    < 22.22.0-r0

  • wolfinodejs-22-doc

    < 22.22.0-r0

  • wolfinodejs-23

    all

  • wolfinodejs-24

    < 24.13.0-r0

  • wolfinodejs-24-doc

    < 24.13.0-r0

  • wolfinodejs-25

    < 25.3.0-r0

  • debiannodejs

    < 12.22.12~dfsg-1~deb11u8 | < 18.20.4+dfsg-1~deb12u2 | < 20.19.2+dfsg-1+deb13u1 | < 22.22.0+dfsg+~cs22.19.6-1

  • nodejsnode

    20.19.6 | 22.21.1 | 24.12.0 | 25.2.1 | ≥ 4.0, < 4.* | ≥ 5.0, < 5.* | ≥ 6.0, < 6.* | ≥ 7.0, < 7.* | ≥ 8.0, < 8.* | ≥ 9.0, < 9.* | ≥ 10.0, < 10.* | ≥ 11.0, < 11.* | ≥ 12.0, < 12.* | ≥ 13.0, < 13.* | ≥ 14.0, < 14.* | ≥ 15.0, < 15.* | ≥ 16.0, < 16.* | ≥ 17.0, < 17.* | ≥ 18.0, < 18.*

  • nodejsnode.js

    ≥ 20.0.0, < 20.20.0 | ≥ 22.0.0, < 22.22.0 | ≥ 24.0.0, < 24.13.0 | ≥ 25.0.0, < 25.3.0

References (24)