A barbican security update has been released for Debian GNU/Linux 10 to address an access bypass via query string injection vulnerability.

DLA 3136-1: barbican security update

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Debian LTS Advisory DLA-3136-1 debian-lts@lists.debian.org
  https://www.debian.org/lts/security/ Emilio Pozuelo Monfort
October 04, 2022   https://wiki.debian.org/LTS
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Package : barbican
Version : 1:7.0.0-1+deb10u1
CVE ID : CVE-2022-3100

It was found that Barbican, a service for secret management and storage,
was vulnerable to access bypass via query string injection.

For Debian 10 buster, this problem has been fixed in version
1:7.0.0-1+deb10u1.

We recommend that you upgrade your barbican packages.

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

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