EUVD-2026-18536
2026-04-02
GitHub_M
5.4
CVSS 3.1
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CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Lifecycle Timeline
3
Analysis Generated
Apr 02, 2026 - 20:16 vuln.today
EUVD ID Assigned
Apr 02, 2026 - 20:16 euvd
EUVD-2026-18536
CVE Published
Apr 02, 2026 - 19:20 nvd
MEDIUM 5.4
Tags
Description
hoppscotch is an open source API development ecosystem. Prior to version 2026.3.0, there is a stored XSS vulnerability in the team member overflow tooltip via display name. This issue has been patched in version 2026.3.0.
Analysis
Stored cross-site scripting (XSS) in Hoppscotch prior to version 2026.3.0 allows authenticated users to inject malicious scripts via the team member display name field, which executes when other users view the overflow tooltip. The vulnerability requires user interaction (viewing the tooltip) and affects the confidentiality and integrity of affected sessions with a CVSS score of 5.4. …
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Priority Score
27
Low
Medium
High
Critical
KEV: 0
EPSS: +0.0
CVSS: +27
POC: 0
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External POC / Exploit Code
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