CVE-2026-121547

dysk before 3.8.2 Terminal Escape Sequence Injection via Mount Metadata

1.0 Low

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.

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: Low
User interaction: Active

What an attacker can affect

Confidentiality: None
Integrity: Low
Availability: None

Exploit likelihood

0.14%Unchanged since Nov 4, 2026

What each source reports

CVE List Score used 1.0

dysk before 3.8.2 Terminal Escape Sequence Injection via Mount Metadata

Record: CVE-2026-121547
CVSS 4.0: 1.0 LowCVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
CVSS 3.1: 2.2 LowCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N
Weakness: CWE-150
Updated: 2026-11-03

EUVDEUVD-2026-115892 1.0

Record: EUVD-2026-115892
CVSS 4.0: 1.0 LowCVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Updated: 2026-11-03

GitHub AdvisoriesGHSA-69c2-wcm2-5698 1.0

Canop dysk before 3.8.2 contains a terminal escape sequence injection vulnerability that allows...

Record: GHSA-69c2-wcm2-5698
CVSS 4.0: 1.0 LowCVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1: 2.2 LowCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N
Weakness: CWE-150
Updated: 2026-11-03

NVD 1.0

Record: CVE-2026-121547
CVSS 4.0: 1.0 LowCVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1: 2.2 LowCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N
Weakness: CWE-150
Updated: 2026-11-03

OSV 1.0

dysk before 3.8.2 Terminal Escape Sequence Injection via Mount Metadata

Record: CVE-2026-121547
CVSS 4.0: 1.0 LowCVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Weakness: CWE-150
Updated: 2026-11-05

Affected products

canop dysk

History

History
Recorded	Changed	Sources
Nov 4, 2026	references	NVD, OSV
Nov 3, 2026	published	EUVD
Nov 3, 2026	published	CVE List, EUVD
Nov 3, 2026	aliases, references	GitHub Advisories, NVD
Nov 3, 2026	cwes, facts, references, severity, title	CVE List
Nov 3, 2026	first indexed	EUVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-121547 is a low vulnerability (CVSS 1.0) in Canop Dysk, published November 3, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.14%, the 3rd percentile. No source names a fixed version.