A node-eventsource security update has been released for Debian GNU/Linux 10 LTS to address an information leak vulnerability.

DLA 3235-1: node-eventsource security update

-------------------------------------------------------------------------
Debian LTS Advisory DLA-3235-1 debian-lts@lists.debian.org
  https://www.debian.org/lts/security/ Guilhem Moulin
December 11, 2022   https://wiki.debian.org/LTS
-------------------------------------------------------------------------

Package : node-eventsource
Version : 0.2.1-1+deb10u1
CVE ID : CVE-2022-1650

Timothee Desurmont discovered an information leak vulnerability in
node-eventsource, a W3C compliant EventSource client for Node.js: the
module was not honoring the same-origin-policy and upon following a
redirect would leak cookies to the the target URL.

For Debian 10 buster, this problem has been fixed in version
0.2.1-1+deb10u1.

We recommend that you upgrade your node-eventsource packages.

For the detailed security status of node-eventsource please refer to
its security tracker page at:
  https://security-tracker.debian.org/tracker/node-eventsource

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at:   https://wiki.debian.org/LTS