CVE-2026-34848: hoppscotch: Stored XSS in team member overflow tooltip via display name

Published Apr 2, 2026
·
Updated

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.

Affected Software

2 affected components
hoppscotch hoppscotch<2026.3.0
hoppscotch hoppscotch<2026.3.0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade hoppscotch to a version that resolves this vulnerability.

    Fixed in 2026.3.0

Event History

Apr 2, 2026
CVE Published
via MITRE·07:20 PM
Data Sourced
via MITRE·07:20 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·08:16 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2026-34848?

CVE-2026-34848 is classified as a stored XSS vulnerability which can lead to execution of malicious scripts.

2

How do I fix CVE-2026-34848?

To fix CVE-2026-34848, upgrade to Hoppscotch version 2026.3.0 or later.

3

What versions of Hoppscotch are affected by CVE-2026-34848?

All versions of Hoppscotch prior to 2026.3.0 are affected by CVE-2026-34848.

4

What is the impact of CVE-2026-34848?

The impact of CVE-2026-34848 includes potential unauthorized access to user sessions and data via malicious scripts.

5

Who is affected by CVE-2026-34848?

Any user of Hoppscotch versions before 2026.3.0 is potentially affected by CVE-2026-34848.

Contact

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