CVE-2016-4427 describes a high-severity vulnerability in Zulip versions prior to 1.3.12, where deactivated users could still access messages if Single Sign-On (SSO) was enabled. This flaw carries a CVSS v3.1 score of 7.5, indicating a high impact on confidentiality due to unauthorized information disclosure, and can be exploited remotely with low attack complexity. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.3.12CPE matchmatch criteria | cpe:2.3:a:zulip:zulip:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.