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VULNERABILITIES

CVE-2026-115474 Details

Description

Zulip is an open-source team collaboration tool. From 8.0 until 12.2, in organizations where the Who can view all other users in the organization setting restricted guests from viewing other users, saving or editing a direct message draft did not verify that the sender could access the draft recipients. A guest could thereby gain access to otherwise restricted users' profile information without sending a message. Organizations that did not restrict guest access were unaffected. This issue is fixed in version 12.2.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/zulip/zulip/commit/1127d4cd3cc17a3cc38435ce57ed52b083c33f97 [email protected]
https://github.com/zulip/zulip/commit/83a4a3a966e6eef11914b80f04426ae114a1970d [email protected]
https://github.com/zulip/zulip/pull/39913 [email protected]
https://github.com/zulip/zulip/releases/tag/12.2 [email protected]
https://github.com/zulip/zulip/security/advisories/GHSA-vwqp-7j32-xfg5 [email protected]

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-862Missing Authorization[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-115474
NVD Published Date:
Nov 4, 2026
NVD Last Modified:
Nov 6, 2026
Source:
[email protected]
CVE-2026-115474 Details - Not Deferred