CVE-2026-6665 · cross-distro fix matrix

CVE-2026-6665: The SCRAM code in PgBouncer before 1.25.2 did not check the return value of strlcat() correctly when building the contents of the SCRAM client-final-message. A malicious backend that sends a SCRAM ser

Affects 1 Linux release across 1 (distro × package) combinations. First disclosed: 2026-05-09.

CVSS v3:HIGH · 8.1(NVD-published)

Fix per ecosystem

Each block below is a distro release where CVE-2026-6665 has a known fix. Run the listed command on that distro to remediate.

Debian trixie

Source: Debian Security Tracker

pgbouncer→ fixed in1.24.1-1+deb13u2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y pgbouncer
```

Are YOU affected by CVE-2026-6665?

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

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