CVE-2026-100404Published
Zulip: Guests can read new messages in non-subscribed public channels
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-100404 · Microsoft / collected KEV context
cve-program · CVE-2026-100404
- https://github.com/zulip/zulip/security/advisories/GHSA-5r8f-gq2h-fcgp
- https://github.com/zulip/zulip/pull/39913
- https://github.com/zulip/zulip/commit/98659a41cb93d4ce329ea14bb0cdfb4b147500ba
- https://github.com/zulip/zulip/commit/c03db8916456674df3c98614f6f0ef8cd024ef11
- https://github.com/zulip/zulip/releases/tag/12.2
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.