CVE•Published 2026-04-02•Modified 2026-07-24•1 article on news•5 live references•NVD data
CVE-2026-34847Hoppscotch · Hoppscotch
Vulnerability data via NVD (ingested)
CVSS v3.1
4.7
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
EPSS percentile
32
Exploit Prediction Scoring System · top 68% of all CVEs
Weaknesses (CWE)
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.
Timeline
Published 2026-04-02
Modified 2026-07-24
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2026-34847Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Hoppscotch Hoppscotch"All exposed Hoppscotch Hoppscotch instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Hoppscotch"HTTP body or banner mentions "Hoppscotch" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-34847Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-34847Censys host search filtered to this CVE id.
grep.app
CVE-2026-34847Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-34847GitHub code search for direct mentions.
Google dork
"CVE-2026-34847" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-34847 on GitHub.