What is CVE-2022-39212?

CVE-2022-39212 is a medium-severity vulnerability in Nextcloud Security-Advisories, classified under Information Disclosure. CVSS score: 4.3/10. Published 2022-09-17.

How severe is CVE-2022-39212?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Information disclosure in Nextcloud Security-Advisories

CVE-2022-39212

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.

Vulnerability class: Information Disclosure

Published 2022-09-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.007 (50.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.007 · change: +0.001

Affected products

Nextcloud Security-Advisories — versions < 13.0.8, >= 14.0.0, < 14.0.4
Nextcloud Talk

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

github.com/nextcloud/security-advisories/security/advisories/GHSA-wq3g-2x46-q2gv (Third Party Advisory)
github.com/nextcloud/spreed/pull/7673 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-39212?: CVE-2022-39212 is a medium-severity vulnerability in Nextcloud Security-Advisories, classified under Information Disclosure. CVSS score: 4.3/10. Published 2022-09-17.
How severe is CVE-2022-39212?: Medium severity. CVSS v3 base score is 4.3 out of 10.