VULNERABILITY INTELLIGENCE
CVE-2026-34931
CVSS score9.6 CRITICAL
EPSS probability0.38%
CISA KEVNot currently listed
Published2026-04-02
Last modified2026-07-24
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Description
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.
Weakness classification
- security-advisories@github.com: CWE-601
Primary references
- security-advisories@github.com — Release Notes
- security-advisories@github.com — Exploit, Vendor Advisory