CVE-2022-39264
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-39264
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-39264.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2022-39264
- Aliases
-
- GHSA-8jcp-8jq4-5mm7
- Downstream
- Published
- 2022-09-28T00:00:00Z
- Modified
- 2025-11-27T23:24:55.249118Z
- Severity
-
- 8.6 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N CVSS Calculator
- Summary
- nheko vulnerable to secret poisoning using MITM on secret requests by the homeserver
- Details
-
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.
- Database specific
{ "osv_generated_from": "https://github.com/CVEProject/cvelistV5/blob/ee626f5d79d5817bb21d6f048dc0da4c4e383443/cves/2022/39xxx/CVE-2022-39264.json", "cwe_ids": [ "CWE-287", "CWE-295" ], "cna_assigner": "GitHub_M" }- References
-
- https://github.com/Nheko-Reborn/nheko/commit/67bee15a389f9b8a9f6c3a340558d1e2319e7199
- https://github.com/Nheko-Reborn/nheko/releases/tag/v0.10.2
- https://github.com/Nheko-Reborn/nheko/security/advisories/GHSA-8jcp-8jq4-5mm7
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TA6A5ADUVAYKD3ZFLF2JPZOTIOFJOEU7/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YBOL6OOQGPZD2RLYT4EHAWTFXNIHLYEN/