Vulnerability in Canop Dysk
CVE-2026-121547
Canop dysk before 3.8.2 contains a terminal escape sequence injection vulnerability that allows local users to inject control sequences by crafting mount metadata rendered unsanitized in table and CSV output. Attackers can create FUSE mounts with ESC/OSC sequences in mount-point names or fsname, causing spoofed or hidden output and window-title changes when another user runs dysk.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.2 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/Canop/dysk/issues/125 (issue-tracking)
- github.com/Canop/dysk (product)
- github.com/Canop/dysk/commit/726f4f554d7c1ede21363c29b593ab130ca28d86 (patch)
- github.com/Canop/dysk/blob/v3.8.1/cli/src/table.rs (technical-description)
- github.com/Canop/dysk/pull/126 (issue-tracking, technical-description, patch)
- www.vulncheck.com/advisories/dysk-before-3.8.2-terminal-escape-sequence-injecti… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-121547?
- CVE-2026-121547 is a low-severity vulnerability in Canop Dysk, classified under CWE-150. CVSS score: 2.2/10. Published 2026-11-03.
- How severe is CVE-2026-121547?
- Low severity. CVSS v3 base score is 2.2 out of 10.