CVE-2026-48710 · cross-distro fix matrix

CVE-2026-48710: Starlette is a lightweight ASGI framework/toolkit. Prior to version 1.0.1, the HTTP `Host` request header was not validated before being used to reconstruct `request.url`. Because the routing algorith

Affects 3 Linux releases across 3 (distro × package) combinations. First disclosed: 2026-05-26.

CVSS v3:MEDIUM · 6.5(NVD-published)

Fix per ecosystem

Each block below is a distro release where CVE-2026-48710 has a known fix. Run the listed command on that distro to remediate.

Debian bookworm

Source: Debian Security Tracker

starlette→ fixed in0.26.1-1+deb12u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y starlette
```

Debian trixie

Source: Debian Security Tracker

starlette→ fixed in0.46.1-3+deb13u2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y starlette
```

Alpine edge

Source: Alpine secdb

py3-starlette→ fixed in1.1.0-r0

apk update && apk add --upgrade py3-starlette

Are YOU affected by CVE-2026-48710?

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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