CVE-2024-56136 is an information disclosure vulnerability affecting Zulip Server versions 7.0 and above. An unauthenticated attacker can determine if an email address is associated with a user on a multi-organization Zulip server. This vulnerability has a CVSS score of 5.3 (Medium), indicating a low impact on confidentiality with no integrity or availability impact, and requires no user interaction or privileges. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE. Users are advised to upgrade to Zulip Server 9.4 or the latest main branch to mitigate this issue.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 7.0, < 9.4CPE matchmatch criteria | cpe:2.3:a:zulip:zulip_server:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.