CVE-2026-23921 · cross-distro fix matrix

CVE-2026-23921: A low privilege Zabbix user with API access can exploit a blind SQL injection vulnerability in include/classes/api/CApiService.php to execute arbitrary SQL selects via the sortfield parameter. Although query results are not returned directly, an attacker can exfiltrate arbitrary database data throug

Affects 1 Linux release across 1 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2026-23921 has a known fix. Run the listed command on that distro to remediate.

Debian trixie

Source: Debian Security Tracker

zabbix→ fixed in1:7.0.22+dfsg-1~deb13u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y zabbix
```

Are YOU affected by CVE-2026-23921?

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

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