CVE-2026-34931CRITICAL 9.6EPSS p29.0%

CVE-2026-34931CVE-2026-34931

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.

Scoring

CVSS 3.19.6 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
EPSS0.37% probability of exploitation · percentile 29.0% · 2026-06-18T12:00:27Z
Published2026-04-02
Last modified2026-04-15

Underlying weaknesses· 1

CWE-601

References

  1. https://github.com/hoppscotch/hoppscotch/releases/tag/2026.3.0
  2. https://github.com/hoppscotch/hoppscotch/security/advisories/GHSA-7fg7-wx5q-6m3v

1

TypeTargetConfidenceTier
WeaknessURL Redirection to Untrusted Site ('Open Redirect')cwe-6010%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.