CVE-2023-28845

Chat room membership disclosed via autocompletion in Nextcloud talk

Description

Nextcloud talk is a video & audio conferencing app for Nextcloud. In affected versions the talk app does not properly filter access to a conversations member list. As a result an attacker could use this vulnerability to gain information about the members of a Talk conversation, even if they themselves are not members. It is recommended that the Nextcloud Talk is upgraded to 14.0.9 or 15.0.4. There are no known workarounds for this vulnerability.

Category

3.5
CVSS
Severity: Low
CVSS 3.1 •
EPSS 0.26%
Vendor Advisory github.com
Affected: nextcloud security-advisories
Published at:
Updated at:

References

Link Tags
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3m6r-479j-4chf vendor advisory
https://github.com/nextcloud/spreed/pull/8651 patch

Frequently Asked Questions

What is the severity of CVE-2023-28845?
CVE-2023-28845 has been scored as a low severity vulnerability.
How to fix CVE-2023-28845?
To fix CVE-2023-28845, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-28845 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-28845 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-28845?
CVE-2023-28845 affects nextcloud security-advisories.
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