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CVE-2022-35962

Crafted link in Zulip message can cause disclosure of credentials

MEDIUM
5.7
CVSS Score
Published: August 29, 2022 at 02:50 PM UTC
Updated: June 17, 2026 at 04:52 AM UTC
1 product affected across 1 vendorZulip

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Severity
MEDIUM5.7
Exploit prediction
EPSS 1%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Zulip· Zulip
95%
v < 27.190
Affected range stops below 27.190, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

x_refsource_MISCRelease NotesVendor Advisory
Source: [email protected]
https://blog.zulip.com/2022/08/24/zulip-server-5-6-security-release/
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://github.com/zulip/zulip-mobile/releases/tag/v27.190
x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://github.com/zulip/zulip-mobile/security/advisories/GHSA-4gj2-j32x-4wg5

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.7MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-184CWE-436CWE-697

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