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 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.
CVE-2026-75106
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-75106
OpnForm
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://github.com/OpnForm/OpnForm",
"vendor": "OpnForm",
"product": "OpnForm",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "2.0.2",
"versionType": "semver"
}
],
"packageURL": "pkg:github/OpnForm/OpnForm",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-75106
Source reference:
/cveMetadata/cveId
Publisher severity
critical
Source reference: /containers/cna/metrics
- Event
- #5518 · Revision 1
- Added to Heist Feed
- Publisher date