CVE catalog

CVE-2022-39264

nheko: CVE-2022-39264

[CVE catalog]

Severity
High · CVSS 8.6CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
Published
Source
[NVD] · [CVE record]
EPSS
0.82% · Oct 25, 2026

nheko is a desktop client for the Matrix communication application. All versions below 0.10.2 are vulnerable homeservers inserting malicious secrets, which could lead to man-in-the-middle attacks. Users can upgrade to version 0.10.2 to protect against this issue. As a workaround, one may apply the patch manually, avoid doing verifications of one's own devices, and/or avoid pressing the request button in the settings menu.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debiannhekosid0.12.1-1+ds+~0.10.1+ds+~1.0.0+ds+~0.3.2+ds-1fixed
Debiannhekoforky0.12.1-1+ds+~0.10.1+ds+~1.0.0+ds+~0.3.2+ds-1fixed
Debiannhekotrixie0.12.0+~0.10.0+~1.0.0+~0.3.1-4fixed
Debiannhekobookworm0.11.3-2fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debiannhekosourcesid0.10.2-1not yet assignedNot reportedNot reported
Debiannhekosourceforky0.10.2-1not yet assignedNot reportedNot reported
Debiannhekosourcetrixie0.10.2-1not yet assignedNot reportedNot reported
Debiannhekosourcebookworm0.10.2-1not yet assignedNot reportedNot reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [nheko]Fixed
    Details (2)
    • 0.11.3-2 · amd64 · bookworm

      Fixed · Fixed: 0.10.2-1

      dsa · nheko · debian · bookworm

    • 0.11.3-2 · arm64 · bookworm

      Fixed · Fixed: 0.10.2-1

      dsa · nheko · debian · bookworm

Observed:

References