CVE-2026-34932 | hoppscotch 2023.4.5/2023.12.6/2026.2.0/2026.2.1 cross site scripting (GHSA-wj4r-hr4h-g98v)

VDB-355033 · CVE-2026-34932 · GHSA-WJ4R-HR4H-G98V HOPPSCOTCH 2023.4.5/2023.12.6/2026.2.0/2026.2.1 CROSS SITE SCRIPTING HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 4.1 $0-$5k 1.05+ Summaryinfo A vulnerability was found in hoppscotch. It has been rated as problematic. This affects an unknown function. This manipulation causes cross site scripting. This vulnerability appears as CVE-2026-34932. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is advised. Detailsinfo A vulnerability classified as problematic was found in hoppscotch. Affected by this vulnerability is an unknown function. 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 that can lead to CSRF. This issue has been patched in version 2026.3.0. The advisory is shared at github.com. This vulnerability is known as CVE-2026-34932 since 03/31/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue. 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: 🔍 CNA CVSS-B Score: 🔒 CNA CVSS-BT Score: 🔒 CNA Vector: 🔒 CVSSv3info VulDB Meta Base Score: 4.3 VulDB Meta Temp Score: 4.1 VulDB Base Score: 4.3 VulDB Temp Score: 4.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 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 03/31/2026 CVE reserved 04/02/2026 +2 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-wj4r-hr4h-g98v Status: Confirmed CVE: CVE-2026-34932 (🔒) GCVE (CVE): GCVE-0-2026-34932 GCVE (VulDB): GCVE-100-355033 Entryinfo Created: 04/03/2026 00:06 Changes: 04/03/2026 00:06 (67) Complete: 🔍 Cache ID: 99:B09:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸