CVE-2026-62943

A flaw was found in btrbk. btrbk's sshfilterbtrbk.sh script, used for creating snapshots and remote backups of Btrfs subvolumes, constructs an allowlist with an incomplete command match. This allows a user, restricted through an authorizedkeys forced command, to append additional commands after a...

Linux Distros Unpatched Vulnerability : CVE-2026-62943

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - btrbk is a tool for creating snapshots and remote backups of Btrfs subvolumes. From 0.29.0 until 0.32.7, btrbk's sshfilterbtrbk.sh constructs allowstreammatch...

CVE-2026-62943

btrbk is a tool for creating snapshots and remote backups of Btrfs subvolumes. From 0.29.0 until 0.32.7, btrbk's sshfilterbtrbk.sh constructs allowstreammatch with a start anchor but without an end-of-string anchor for the complete command. A user restricted through an authorizedkeys forced comma...

DEBIAN-CVE-2026-62943

btrbk is a tool for creating snapshots and remote backups of Btrfs subvolumes. From 0.29.0 until 0.32.7, btrbk's sshfilterbtrbk.sh constructs allowstreammatch with a start anchor but without an end-of-string anchor for the complete command. A user restricted through an authorizedkeys forced comma...

CVE-2026-62943

btrbk is a tool for creating snapshots and remote backups of Btrfs subvolumes. From 0.29.0 until 0.32.7, btrbk's sshfilterbtrbk.sh constructs allowstreammatch with a start anchor but without an end-of-string anchor for the complete command. A user restricted through an authorizedkeys forced comma...

UBUNTU-CVE-2026-62943

btrbk is a tool for creating snapshots and remote backups of Btrfs subvolumes. From 0.29.0 until 0.32.7, btrbk's sshfilterbtrbk.sh constructs allowstreammatch with a start anchor but without an end-of-string anchor for the complete command. A user restricted through an authorizedkeys forced comma...

CVE-2026-62943

btrbk is a Btrfs subvolume snapshot and remote backup tool. In versions 0.29.0 through 0.32.7 , the script ssh_filter_btrbk.sh constructs its command allowlist (allow_stream_match) with a start anchor but no end-of-string anchor , so a user restricted via an authorized_keys forced command can app...

EUVD-2026-83054

btrbk is a tool for creating snapshots and remote backups of Btrfs subvolumes. From 0.29.0 until 0.32.7, btrbk's sshfilterbtrbk.sh constructs allowstreammatch with a start anchor but without an end-of-string anchor for the complete command. A user restricted through an authorizedkeys forced comma...

CVE-2026-62943 btrbk: SSH Command Filter Bypass in ssh_filter_btrbk.sh

btrbk is a tool for creating snapshots and remote backups of Btrfs subvolumes. From 0.29.0 until 0.32.7, btrbk's sshfilterbtrbk.sh constructs allowstreammatch with a start anchor but without an end-of-string anchor for the complete command. A user restricted through an authorizedkeys forced comma...

CVE-2026-62943 btrbk: SSH Command Filter Bypass in ssh_filter_btrbk.sh

btrbk is a tool for creating snapshots and remote backups of Btrfs subvolumes. From 0.29.0 until 0.32.7, btrbk's sshfilterbtrbk.sh constructs allowstreammatch with a start anchor but without an end-of-string anchor for the complete command. A user restricted through an authorizedkeys forced comma...

CVE-2026-62943 btrbk: SSH Command Filter Bypass in ssh_filter_btrbk.sh

btrbk is a tool for creating snapshots and remote backups of Btrfs subvolumes. From 0.29.0 until 0.32.7, btrbk's sshfilterbtrbk.sh constructs allowstreammatch with a start anchor but without an end-of-string anchor for the complete command. A user restricted through an authorizedkeys forced comma...

PT-2026-95491

Name of the Vulnerable Software and Affected Versions btrbk versions 0.29.0 through 0.32.6 Description The ssh filter btrbk.sh script constructs allow stream match using a start anchor but lacks an end-of-string anchor for the complete command. This allows a user restricted by an authorized keys...

CVE-2026-62943: Improper Neutralization of Special Elements used in an OS Command

btrbk is a tool for creating snapshots and remote backups of Btrfs subvolumes. From 0.29.0 until 0.32.7, btrbk's sshfilterbtrbk.sh constructs allowstreammatch with a start anchor but without an end-of-string anchor for the complete command. A user restricted through an authorizedkeys forced comma...

[SECURITY] Fedora 43 Update: btrbk-0.32.7-1.fc43

Backup tool for btrfs sub-volumes, using a configuration file, allows creation of backups from multiple sources to multiple destinations, with ssh and flexible retention policy support hourly, daily, weekly, monthly...

Fedora 43 : btrbk (2026-1528cb06a7)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-1528cb06a7 advisory. Update to 0.32.7 RHBZ2502632 which includes fix for CVE-2026-62943 Tenable has extracted the preceding description block directly from the Fedora security...

Fedora 44 : btrbk (2026-131c82812a)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-131c82812a advisory. Update to 0.32.7 RHBZ2502632 which includes fix for CVE-2026-62943 Tenable has extracted the preceding description block directly from the Fedora security...

EUVD-2021-24643

Malware in sbrugna...

Linux Distros Unpatched Vulnerability : CVE-2021-38173

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Btrbk before 0.31.2 allows command execution because of the mishandling of remote hosts filtering SSH commands using sshfilterbtrbk.sh in authorizedkeys...

Tox: Remote Code Execution

Background Tox is easy-to-use software that connects you with friends and family without anyone else listening in. Description A vulnerability has been discovered in btrbk. Please review the CVE identifier referenced below for details. Impact A stack-based buffer overflow allows remote attackers ...

GLSA-202402-32 : btrbk: Remote Code Execution

The remote host is affected by the vulnerability described in GLSA-202402-32 btrbk: Remote Code Execution - Btrbk before 0.31.2 allows command execution because of the mishandling of remote hosts filtering SSH commands using sshfilterbtrbk.sh in authorizedkeys. CVE-2021-38173 Note that Nessus has...