Exposure of Private Personal Information to an Unauthorized Actor in Nextcloud Talk
Priority MEDIUM 53CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
Nextcloud Talk is a video and audio conferencing app for Nextcloud. In versions prior to 13.0.5 and 14.0.0, a call moderator can indirectly enable user webcams by granting permissions, if they were enabled before removing the permissions. A patch is available in versions 13.0.5 and 14.0.0. There are currently no known workarounds.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00944 61st percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix Fixed security-advisories (nextcloud): 13.0.5
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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 13.0.5 | 13.0.5 | Patch available | CNA |
- security-advisories Vendornextcloud Affected before 13.0.5 Fixed in 13.0.5 Patch available CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:nextcloud:talk:*:*:*:*:*:*:*:* | before 13.0.5 | Vulnerable | nextcloud |
| cpe:2.3:a:nextcloud:talk:14.0.0:beta1:*:*:*:*:*:* | 14.0.0 beta1 | Vulnerable | nextcloud |
| cpe:2.3:a:nextcloud:talk:14.0.0:rc1:*:*:*:*:*:* | 14.0.0 rc1 | Vulnerable | nextcloud |
| cpe:2.3:a:nextcloud:talk:14.0.0:rc2:*:*:*:*:*:* | 14.0.0 rc2 | Vulnerable | nextcloud |
| cpe:2.3:a:nextcloud:talk:14.0.0:rc3:*:*:*:*:*:* | 14.0.0 rc3 | Vulnerable | nextcloud |
| cpe:2.3:a:nextcloud:talk:14.0.0:rc4:*:*:*:*:*:* | 14.0.0 rc4 | Vulnerable | nextcloud |
- cpe:2.3:a:nextcloud:talk:*:*:*:*:*:*:*:* Versions before 13.0.5 Vulnerable ·nextcloud
- cpe:2.3:a:nextcloud:talk:14.0.0:beta1:*:*:*:*:*:* Versions 14.0.0 beta1 Vulnerable ·nextcloud
- cpe:2.3:a:nextcloud:talk:14.0.0:rc1:*:*:*:*:*:* Versions 14.0.0 rc1 Vulnerable ·nextcloud
- cpe:2.3:a:nextcloud:talk:14.0.0:rc2:*:*:*:*:*:* Versions 14.0.0 rc2 Vulnerable ·nextcloud
- cpe:2.3:a:nextcloud:talk:14.0.0:rc3:*:*:*:*:*:* Versions 14.0.0 rc3 Vulnerable ·nextcloud
- cpe:2.3:a:nextcloud:talk:14.0.0:rc4:*:*:*:*:*:* Versions 14.0.0 rc4 Vulnerable ·nextcloud
Remediation
- Fix · CNA security-advisories (nextcloud) Fixed in 13.0.5
Timeline
- 2026-10-02 Threatist record created from CVE-2022-24890
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-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
- TI-2021-12357 Nextcloud Talk not properly disassociating users from chats after account deletion CVSS 3.1HIGH 8.1
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences