PT-2026-29889 · Unknown · Hoppscotch

Aikido-Security + 2 · CVE-2026-34931 · Published 2026-04-02 · Updated 2026-04-03

Positive Technologies (AI Summary)

CVSS v3.1

9.6

Critical

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions hoppscotch versions prior to 2026.3.0

Description hoppscotch, an open source API development ecosystem, contains an open redirect flaw. This flaw can result in the theft of tokens, potentially allowing an attacker to compromise user accounts by signing in as the victim.

Recommendations Update hoppscotch to version 2026.3.0 or later.

Exploit

Fix

Open Redirect

Weakness Enumeration

CWE-601

Related Identifiers

CVE-2026-34931

GHSA-7FG7-WX5Q-6M3V

Affected Products

Hoppscotch

References · 6

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34931.json · Exploit
• https://github.com/hoppscotch/hoppscotch/security/advisories/GHSA-7fg7-wx5q-6m3v · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-34931 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-34931 · Security Note
• https://github.com/hoppscotch/hoppscotch/releases/tag/2026.3.0 · Note
• https://twitter.com/CVEnew/status/2040128763153768919 · Twitter Post