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Medium severity5.3NVD Advisory· Published Jan 16, 2025· Updated Jun 17, 2026

CVE-2024-56136

CVE-2024-56136

Description

Zulip server provides an open-source team chat that helps teams stay productive and focused. Zulip Server 7.0 and above are vulnerable to an information disclose attack, where, if a Zulip server is hosting multiple organizations, an unauthenticated user can make a request and determine if an email address is in use by a user. Zulip Server 9.4 resolves the issue, as does the main branch of Zulip Server. Users are advised to upgrade. There are no known workarounds for this issue.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • Zulip/Zulip Server2 versions
    cpe:2.3:a:zulip:zulip_server:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:zulip:zulip_server:*:*:*:*:*:*:*:*range: >=7.0,<9.4
    • (no CPE)range: >=7.0, <9.4
  • Zulip/Zulipllm-fuzzy2 versions
    >=7.0, <9.4+ 1 more
    • (no CPE)range: >=7.0, <9.4
    • (no CPE)range: >= 7.0, < 9.4

Patches

Vulnerability mechanics

References

2

News mentions

0

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