CVE-2026-75106 — OpnForm Editable Submission Secret Derivation via Empty Hashids Salt
OpnForm derives editable-submission secrets from sequential row identifiers using Hashids with an empty default salt, allowing unauthenticated attackers to compute hashes for an…
Published: 2026-08-17 · CVSS: 9.3 · CVSS 4.0
OpnForm derives editable-submission secrets from sequential row identifiers using Hashids with an empty default salt, allowing unauthenticated attackers to compute hashes for any submission. Attackers can read other respondents' full submission data through the submission-fetch endpoint or overwrite submissions by supplying predicted hashes to the answer endpoint.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7