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CVE-2026-100404: Missing Authorization

🗓️ 14 Oct 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 6 Views

Missing Authorization in Zulip allows guests to receive messages from public channels.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-100404
14 Oct 202620:56
–circl
cve
CVE
CVE-2026-100404
14 Oct 202615:50
–cve
cvelist
Cvelist
CVE-2026-100404 Zulip: Guests can read new messages in non-subscribed public channels
14 Oct 202615:50
–cvelist
euvd
EUVD
EUVD-2026-101288
14 Oct 202615:50
–euvd
mend
Mend
CVE-2026-100404
14 Oct 202615:50
–mend
nvd
NVD
CVE-2026-100404
14 Oct 202616:17
–nvd
ptsecurity
Positive Technologies
PT-2026-113776
14 Oct 202600:00
–ptsecurity

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16 Oct 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
EPSS0.00415
6