CVE-2026-34848 | hoppscotch 2023.4.5/2023.12.6/2026.2.0/2026.2.1 Display Name cross site scripting (GHSA-vw93-4m6p-ccm9)

VDB-355027 · CVE-2026-34848 · GHSA-VW93-4M6P-CCM9 HOPPSCOTCH 2023.4.5/2023.12.6/2026.2.0/2026.2.1 DISPLAY NAME CROSS SITE SCRIPTING HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 4.4 $0-$5k 0.91 Summaryinfo A vulnerability, which was classified as problematic, has been found in hoppscotch. This affects an unknown part of the component Display Name Handler. This manipulation causes cross site scripting. This vulnerability is tracked as CVE-2026-34848. The attack is possible to be carried out remotely. No exploit exists. It is advisable to upgrade the affected component. Detailsinfo A vulnerability has been found in hoppscotch and classified as problematic. Affected by this vulnerability is an unknown functionality of the component Display Name Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. The summary by CVE is: 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. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2026-34848 since 03/30/2026. The exploitation appears to be easy. The attack can be launched remotely. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK. Upgrading to version 2026.3.0 eliminates this vulnerability. The upgrade is hosted for download at github.com. Productinfo Name hoppscotch Version 2023.4.5 2023.12.6 2026.2.0 2026.2.1 Website Product: https://github.com/hoppscotch/hoppscotch/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 4.4 VulDB Meta Temp Score: 4.4 VulDB Base Score: 3.5 VulDB Temp Score: 3.4 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 5.4 CNA Vector (GitHub_M): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Cross site scripting CWE: CWE-79 / CWE-94 / CWE-74 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: hoppscotch 2026.3.0 Timelineinfo 03/30/2026 CVE reserved 04/02/2026 +3 days VulDB entry created 04/03/2026 +0 days Advisory disclosed 04/03/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: GHSA-vw93-4m6p-ccm9 Status: Confirmed CVE: CVE-2026-34848 (🔒) GCVE (CVE): GCVE-0-2026-34848 GCVE (VulDB): GCVE-100-355027 Entryinfo Created: 04/03/2026 00:06 Changes: 04/03/2026 00:06 (65) Complete: 🔍 Cache ID: 99:D80:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸