Nextcloud Talk Android broadcast incorrect permission handling
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
Nextcould talk android is the android OS implementation of the nextcloud talk chat system. In affected versions the receiver is not protected by broadcastPermission allowing malicious apps to monitor communication. It is recommended that the Nextcloud Talk Android is upgraded to 14.1.0. There are no known workarounds for this issue.
Why it matters now
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
Remediation
- Fix · CNA security-advisories (nextcloud) Fixed in 14.1.0
Timeline
- 2026-10-02 Threatist record created from CVE-2022-41926
References
More nextcloud Talk vulnerabilities
- 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
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences