CVE-2021-45086 · cross-distro fix matrix

CVE-2021-45086: XSS can occur in GNOME Web (aka Epiphany) before 40.4 and 41.x before 41.1 because a server's suggested_filename is used as the pdf_name value in PDF.js.

Affects 8 Linux releases across 8 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2021-45086 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

epiphany-browser→ fixed in3.38.2-1+deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y epiphany-browser
```

Debian bookworm

Source: Debian Security Tracker

epiphany-browser→ fixed in41.2-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y epiphany-browser
```

Debian trixie

Source: Debian Security Tracker

epiphany-browser→ fixed in41.2-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y epiphany-browser
```

Alpine v3.20

Source: Alpine secdb

epiphany→ fixed in41.3-r0

apk update && apk add --upgrade epiphany

Alpine v3.21

Source: Alpine secdb

epiphany→ fixed in41.3-r0

apk update && apk add --upgrade epiphany

Alpine edge

Source: Alpine secdb

epiphany→ fixed in41.3-r0

apk update && apk add --upgrade epiphany

Alpine v3.18

Source: Alpine secdb

epiphany→ fixed in41.3-r0

apk update && apk add --upgrade epiphany

Alpine v3.19

Source: Alpine secdb

epiphany→ fixed in41.3-r0

apk update && apk add --upgrade epiphany

Are YOU affected by CVE-2021-45086?

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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