CVE-2020-10935: Zulip Server

Medium severity, CVSS 5.4. EPSS: 0.7% chance of exploitation in the next 30 days.

Zulip Server before 2.1.3 allows XSS via a Markdown link, with resultant account takeover.

Affected products

• Zulip Zulip Server: before 2.1.3 (fixed in 2.1.3)

Published 2020-04-20. Last modified 2026-06-17.