OpnForm vulnerabilities
We track 1 vulnerability in OpnForm products. 1 is rated high or critical, and none are known to be exploited. The most recent was published on August 17, 2026.
1vulnerabilities
1critical
0high
0exploited
9.1average CVSS score
Latest OpnForm vulnerabilities
- 9.1 Critical severity
OpnForm: Generation of Predictable Numbers or Identifiers
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 th