CVE-2021-32676
mediumpriority · track · 26EPSS 0.010 · 61 %ileEUUSEPSS · scored 2026-10-28
Nextcloud Talk is a fully on-premises audio/video and chat communication service. Password protected shared chats in Talk before version 9.0.10, 10.0.8 and 11.2.2 did not rotate the session cookie after a successful authentication event. It is recommended that the Nextcloud Talk App is upgraded to 9.0.10, 10.0.8 or 11.2.2. No workarounds for this vulnerability are known to exist.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (6)
Products and version ranges known to be affected.
also known as (2)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-p6h7-84v4-827rcnnvd
- https://hackerone.com/reports/1181962cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2021-32676cnnvd
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-p6h7-84v4-827renisa_euvd
- https://hackerone.com/reports/1181962enisa_euvd
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-p6h7-84v4-827rThird Party Advisorynvd
- https://hackerone.com/reports/1181962Issue TrackingThird Party Advisorynvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan