CVE-2022-39264
Detail
Modified After Enrichment This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
Description
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.
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
CVSS 2.0 Severity and Vector Strings:
NVD assessment
not yet provided.
References to Advisories, Solutions, and Tools
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URL
Source(s)
Tag(s)
https://github.com/Nheko-Reborn/nheko/commit/67bee15a389f9b8a9f6c3a340558d1e2319e7199
CVE, GitHub, Inc.
Patch
https://github.com/Nheko-Reborn/nheko/releases/tag/v0.10.2
CVE, GitHub, Inc.
Release Notes
https://github.com/Nheko-Reborn/nheko/security/advisories/GHSA-8jcp-8jq4-5mm7
CVE, GitHub, Inc.
Patch
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TA6A5ADUVAYKD3ZFLF2JPZOTIOFJOEU7/
CVE, GitHub, Inc.
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YBOL6OOQGPZD2RLYT4EHAWTFXNIHLYEN/
CVE, GitHub, Inc.
Weakness Enumeration
CWE-ID
CWE Name
Source
CWE-287
Improper Authentication
GitHub, Inc.
CWE-295
Improper Certificate Validation
GitHub, Inc.
Change History
10 change records found show changes
CVE Modified by CISA-ADP
6/17/2026 12:58:01 AM
Action
Type
Old Value
New Value
Added
SSVC
{"timestamp":"2025-04-23T15:50:53.434217Z","id":"CVE-2022-39264","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}
CVE Modified by GitHub, Inc.
6/17/2026 12:58:01 AM
Action
Type
Old Value
New Value
Added
Affected
[{"vendor":"Nheko-Reborn","product":"nheko","versions":[{"version":"< 0.10.2","status":"affected"}]}]
CVE Modified by CVE
11/21/2024 2:17:54 AM
Action
Type
Old Value
New Value
Added
Reference
https://github.com/Nheko-Reborn/nheko/commit/67bee15a389f9b8a9f6c3a340558d1e2319e7199
Added
Reference
https://github.com/Nheko-Reborn/nheko/releases/tag/v0.10.2
Added
Reference
https://github.com/Nheko-Reborn/nheko/security/advisories/GHSA-8jcp-8jq4-5mm7
Added
Reference
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TA6A5ADUVAYKD3ZFLF2JPZOTIOFJOEU7/
Added
Reference
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YBOL6OOQGPZD2RLYT4EHAWTFXNIHLYEN/
CVE Modified by GitHub, Inc.
5/14/2024 7:19:35 AM
Action
Type
Old Value
New Value
CVE Modified by GitHub, Inc.
11/06/2023 10:50:23 PM
Action
Type
Old Value
New Value
Added
Reference
GitHub, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TA6A5ADUVAYKD3ZFLF2JPZOTIOFJOEU7/ [No types assigned]
Added
Reference
GitHub, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YBOL6OOQGPZD2RLYT4EHAWTFXNIHLYEN/ [No types assigned]
Removed
Reference
GitHub, Inc. https://lists.fedoraproject.org/archives/list/[email protected] /message/TA6A5ADUVAYKD3ZFLF2JPZOTIOFJOEU7/
Removed
Reference
GitHub, Inc. https://lists.fedoraproject.org/archives/list/[email protected] /message/YBOL6OOQGPZD2RLYT4EHAWTFXNIHLYEN/
Reanalysis by NIST
3/03/2023 2:25:14 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:nheko_project:nheko:*:*:*:*:*:*:*:* versions up to (excluding) 0.10.2
OR
*cpe:2.3:a:nheko-reborn:nheko:*:*:*:*:*:*:*:* versions up to (excluding) 0.10.2
Changed
Reference Type
https://github.com/Nheko-Reborn/nheko/commit/67bee15a389f9b8a9f6c3a340558d1e2319e7199 Patch, Third Party Advisory
https://github.com/Nheko-Reborn/nheko/commit/67bee15a389f9b8a9f6c3a340558d1e2319e7199 Patch
Changed
Reference Type
https://github.com/Nheko-Reborn/nheko/releases/tag/v0.10.2 Release Notes, Third Party Advisory
https://github.com/Nheko-Reborn/nheko/releases/tag/v0.10.2 Release Notes
Modified Analysis by NIST
11/28/2022 9:46:19 PM
Action
Type
Old Value
New Value
Added
CPE Configuration
OR
*cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
*cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/[email protected] /message/TA6A5ADUVAYKD3ZFLF2JPZOTIOFJOEU7/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected] /message/TA6A5ADUVAYKD3ZFLF2JPZOTIOFJOEU7/ Mailing List, Third Party Advisory
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/[email protected] /message/YBOL6OOQGPZD2RLYT4EHAWTFXNIHLYEN/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected] /message/YBOL6OOQGPZD2RLYT4EHAWTFXNIHLYEN/ Mailing List, Third Party Advisory
CVE Modified by GitHub, Inc.
10/07/2022 2:15:22 PM
Action
Type
Old Value
New Value
Added
Reference
https://lists.fedoraproject.org/archives/list/[email protected] /message/TA6A5ADUVAYKD3ZFLF2JPZOTIOFJOEU7/ [No Types Assigned]
CVE Modified by GitHub, Inc.
10/02/2022 10:15:12 PM
Action
Type
Old Value
New Value
Added
Reference
https://lists.fedoraproject.org/archives/list/[email protected] /message/YBOL6OOQGPZD2RLYT4EHAWTFXNIHLYEN/ [No Types Assigned]
Initial Analysis by NIST
9/29/2022 10:49:08 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Added
CPE Configuration
OR
*cpe:2.3:a:nheko_project:nheko:*:*:*:*:*:*:*:* versions up to (excluding) 0.10.2
Changed
Reference Type
https://github.com/Nheko-Reborn/nheko/commit/67bee15a389f9b8a9f6c3a340558d1e2319e7199 No Types Assigned
https://github.com/Nheko-Reborn/nheko/commit/67bee15a389f9b8a9f6c3a340558d1e2319e7199 Patch, Third Party Advisory
Changed
Reference Type
https://github.com/Nheko-Reborn/nheko/releases/tag/v0.10.2 No Types Assigned
https://github.com/Nheko-Reborn/nheko/releases/tag/v0.10.2 Release Notes, Third Party Advisory
Changed
Reference Type
https://github.com/Nheko-Reborn/nheko/security/advisories/GHSA-8jcp-8jq4-5mm7 No Types Assigned
https://github.com/Nheko-Reborn/nheko/security/advisories/GHSA-8jcp-8jq4-5mm7 Patch, Third Party Advisory
Quick Info
CVE Dictionary Entry: CVE-2022-39264 NVD
Published Date: 09/28/2022 NVD
Last Modified: 06/17/2026
Source: GitHub, Inc.
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