CVE-2021-26117 · cross-distro fix matrix

CVE-2021-26117: The optional ActiveMQ LDAP login module can be configured to use anonymous access to the LDAP server. In this case, for Apache ActiveMQ Artemis prior to version 2.16.0 and Apache ActiveMQ prior to versions 5.16.1 and 5.15.14, the anonymous context is used to verify a valid users password in error, r

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2021-26117 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

activemq→ fixed in5.16.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y activemq
```

Debian bookworm

Source: Debian Security Tracker

activemq→ fixed in5.16.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y activemq
```

Debian trixie

Source: Debian Security Tracker

activemq→ fixed in5.16.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y activemq
```

Are YOU affected by CVE-2021-26117?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

curl https://mindsparkstack.com/scan.sh | bash

Form-based quickscan View on NVD

Continuous monitoring beats manual checking

CVE-2021-26117dropped silently in your distro's update channel. Every new CVE is the same story. StackPatch runs the matcher hourly against all 5 sources and emails the exact remediation when something new applies to one of your servers. $99 lifetime, 50 founder seats, 30-day refund.

See StackPatch ($99 lifetime)