VulnerabilityAnalyzed
CVE-2026-34847
Prior to version 2026.3.0, the /enter page contains a DOM-based open redirect vulnerability.
MEDIUM 6.1EPSS 0.40%
Does this matter?
Lower severity and a low EPSS score (0.40%). Track it; it rarely justifies an emergency change on its own.
Description
hoppscotch is an open source API development ecosystem. Prior to version 2026.3.0, the /enter page contains a DOM-based open redirect vulnerability. The redirect query parameter is directly used to construct a URL and redirect the user without proper validation. This issue has been patched in version 2026.3.0.
- CVSS 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.40% probability · 34th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-601
- Affected
- hoppscotch/hoppscotch
- Source
- security-advisories@github.com
References
- https://github.com/hoppscotch/hoppscotch/releases/tag/2026.3.0Release Notes
- https://github.com/hoppscotch/hoppscotch/security/advisories/GHSA-27pm-c9ch-746qExploit, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.