CVE-2026-9100 · cross-distro fix matrix

CVE-2026-9100: The MongoDB C Driver's legacy GridFS API accepts malformed file metadata from the database without adequate validation. Crafted documents in a GridFS collection may cause any application that reads th

Affects 2 Linux releases across 2 (distro × package) combinations. First disclosed: 2026-05-20.

CVSS v3:MEDIUM · 5.9(NVD-published)

Fix per ecosystem

Each block below is a distro release where CVE-2026-9100 has a known fix. Run the listed command on that distro to remediate.

Debian bookworm

Source: Debian Security Tracker

mongo-c-driver→ fixed in1.23.1-1+deb12u3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y mongo-c-driver
```

Debian trixie

Source: Debian Security Tracker

mongo-c-driver→ fixed in1.30.4-1+deb13u2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y mongo-c-driver
```

Are YOU affected by CVE-2026-9100?

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.

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