CVE-2026-121547

    Dashboard / Vulnerabilities / CVE-2026-121547

    CVE-2026-121547

    Published: 3 Nov 2026Last Modified: 5 Nov 2026

    Summary: dysk before 3.8.2 Terminal Escape Sequence Injection via Mount Metadata

    Details: 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.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/121xxx/CVE-2026-121547.json, https://nvd.nist.gov/vuln/detail/CVE-2026-121547, https://www.vulncheck.com/advisories/dysk-before-3.8.2-terminal-escape-sequence-injection-via-mount-metadata, https://github.com/Canop/dysk/issues/125, https://github.com/Canop/dysk/commit/726f4f554d7c1ede21363c29b593ab130ca28d86, https://github.com/Canop/dysk/pull/126, https://github.com/Canop/dysk, https://github.com/Canop/dysk/blob/v3.8.1/cli/src/table.rs#L60-L75

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -990df3edc2a1312d2f943064f605025a45691c55

    Affected versions

    v3.8.1
    v3.8.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2026-121547 | CVE-DB