CVE-2026-34931

hoppscotch is an open source API development ecosystem. Prior to version 2026.3.0, there is an open redirect vulnerability that leads to token exfiltration. With these tokens, the attacker can sign in as the victim to takeover their account. This issue has been patched in version 2026.3.0.

CVSS v3 9.6 CRITICAL

9.6^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 2.8 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://github.com/hoppscotch/hoppscotch/releases/tag/2026.3.0	Release Notes
https://github.com/hoppscotch/hoppscotch/security/advisories/GHSA-7fg7-wx5q-6m3v	Exploit Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:hoppscotch:hoppscotch:*:*:*:*:*:*:*:*

History

24 Jul 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) hoppscotch es un ecosistema de desarrollo de API de código abierto. Antes de la versión 2026.3.0, existe una vulnerabilidad de redirección abierta que conduce a la exfiltración de tokens. Con estos tokens, el atacante puede iniciar sesión como la víctima para tomar el control de su cuenta. Este problema ha sido parcheado en la versión 2026.3.0.

15 Apr 2026, 17:24

Type	Values Removed	Values Added
First Time		Hoppscotch Hoppscotch hoppscotch
CPE		cpe:2.3:a:hoppscotch:hoppscotch::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.6
References	~~() https://github.com/hoppscotch/hoppscotch/releases/tag/2026.3.0 -~~	() https://github.com/hoppscotch/hoppscotch/releases/tag/2026.3.0 - Release Notes
References	~~() https://github.com/hoppscotch/hoppscotch/security/advisories/GHSA-7fg7-wx5q-6m3v -~~	() https://github.com/hoppscotch/hoppscotch/security/advisories/GHSA-7fg7-wx5q-6m3v - Exploit, Vendor Advisory

02 Apr 2026, 20:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-02 20:16

Updated : 2026-07-24 21:10

NVD link : CVE-2026-34931

Mitre link : CVE-2026-34931

CVE.ORG link : CVE-2026-34931

JSON object : View

Products Affected

hoppscotch

hoppscotch

CWE

CWE-601

URL Redirection to Untrusted Site ('Open Redirect')

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