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cpe:2.3:a:digint:btrbk:*:*:*:*:*:*:*:*

part: a version: * update: *

VendorDigint (b428b3a5-7673-5cd4-add2-12d10dca0415)
ProductBtrbk (db027e1b-fac6-5219-a623-6409f6c4f513)
Edition*
Language*
Software edition*
Target software*
Target hardware*
Other*

Notes

Imported from purl2cpe mapping

PURL mappings

PURLSourceLast updated
pkg:github/digint/btrbk purl2cpe 2026-06-01 10:12:47.809127

Vulnerability references

IdentifiercpeApplicabilitySubmitteddb.gcve.eu detailsRationale
CVE:CVE-2026-62943 vulnerable 2026-10-13 12:28:41.354091 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 ssh_filter_btrbk.sh constructs allow_stream_match with a start anchor but without an end-of-string anchor for the complete command. A user restricted through an authorized_keys forced command can append a trailing pipe command after a valid btrbk command prefix, bypassing the allowlist and executing arbitrary commands with the privileges of the backup-target SSH account. Deployments that do not use ssh_filter_btrbk.sh in authorized_keys are not affected. This issue is fixed in version 0.32.7.
Published: 2026-09-18T16:24:48.513Z
Updated: 2026-09-21T20:50:09.611Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2021-38173 vulnerable 2026-06-08 05:32:55.608535 Details available
Btrbk before 0.31.2 allows command execution because of the mishandling of remote hosts filtering SSH commands using ssh_filter_btrbk.sh in authorized_keys.
Published: 2021-08-07T18:58:19.000Z
Updated: 2024-08-04T01:37:15.793Z
Reference links
Imported from gcve-enriched-dumps CVE data

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