TI-2022-18591 Aliases CVE-2022-39212

Last video frame is still sent after video is disabled in a call in Nextcloud Talk

LOW 25CWE-200Published 2022-09-16 · Updated 2025-04-23

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Information disclosure
Confidentiality · integrity · availability: Low · None · None
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-200.

Summary

Nextcloud Talk is an open source chat, video & audio calls client for the Nextcloud platform. In affected versions an attacker could see the last video frame of any participant who has video disabled but a camera selected. It is recommended that the Nextcloud Talk app is upgraded to 13.0.8 or 14.0.4. Users unable to upgrade should select "None" as camera before joining the call.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00683 52nd percentileScored 2026-11-07

Fix Fixed security-advisories (nextcloud): 13.0.8, 14.0.4

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
nextcloud	security-advisories	before 13.0.8; 14.0.0 to before 14.0.4	13.0.8, 14.0.4	Patch available	CNA

security-advisories Vendornextcloud Affected before 13.0.8; 14.0.0 to before 14.0.4 Fixed in 13.0.8, 14.0.4 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:nextcloud:talk::::::::	before 13.0.8; 14.0.0 to before 14.0.4	Vulnerable	nextcloud

cpe:2.3:a:nextcloud:talk:*:*:*:*:*:*:*:* Versions before 13.0.8; 14.0.0 to before 14.0.4 Vulnerable ·nextcloud

Remediation

Fix · CNA security-advisories (nextcloud) Fixed in 13.0.8, 14.0.4

Timeline

2026-10-02 Threatist record created from CVE-2022-39212

References

Patch 1

https://github.com/nextcloud/spreed/pull/7673

Advisory 1

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wq3g-2x46-q2gv

TI-2022-08697 Open Redirect in Nextcloud Talk CVSS 3.1MEDIUM 6.1
TI-2021-18019 Geolocation preview links can be set to arbitrary links in nextcloud talk CVSS 3.1MEDIUM 6.1
TI-2023-24170 Password of talk conversations can be bruteforced in Nextcloud CVSS 3.1MEDIUM 4.3
TI-2022-08700 Exposure of Private Personal Information to an Unauthorized Actor in Nextcloud Talk CVSS 3.1MEDIUM 4.3
TI-2020-06598 Code injection in Nextcloud Talk CVSS 3.1CRITICAL 9.9
TI-2023-08722 Passcode bypass on Talk-Android app CVSS 3.1LOW 2.1

See all 19 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences