What is CVE-2022-35962?

CVE-2022-35962 is a high-severity vulnerability in Zulip, classified under Incomplete List of Disallowed Inputs. CVSS score: 8.0/10. Published 2022-08-29.

How severe is CVE-2022-35962?

High severity. CVSS v3 base score is 8.0 out of 10.

Vulnerability in Zulip

CVE-2022-35962

Zulip is an open source team chat and Zulip Mobile is an app for iOS and Andriod users. In Zulip Mobile through version 27.189, a crafted link in a message sent by an authenticated user could lead to credential disclosure if a user follows the link. A patch was released in version 27.190.

Published 2022-08-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.011 (65.9th percentile), scored 2026-10-23.

Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 65.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Zulip
Zulip Zulip-Mobile — versions < 27.190

Weakness classification (CWE)

References

github.com/zulip/zulip-mobile/security/advisories/GHSA-4gj2-j32x-4wg5 (Third Party Advisory)
blog.zulip.com/2022/08/24/zulip-server-5-6-security-release/ (Release Notes, Vendor Advisory)
github.com/zulip/zulip-mobile/releases/tag/v27.190 (Third Party Advisory)

Frequently asked questions

What is CVE-2022-35962?: CVE-2022-35962 is a high-severity vulnerability in Zulip, classified under Incomplete List of Disallowed Inputs. CVSS score: 8.0/10. Published 2022-08-29.
How severe is CVE-2022-35962?: High severity. CVSS v3 base score is 8.0 out of 10.