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CVE-2026-34931

hoppscotch: Improper loopback redirect_uri validation in device-login flow PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
hoppscotch / hoppscotchaffected < 2026.3.0

CWE

CWE-601

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.