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VULNERABILITIES

CVE-2026-75106 Details

UNDERGOING ENRICHMENT

The CVE is currently being enriched by the Volerion team. The enrichment process results in the association of reference link tags, CVSS, and CPE applicability statement data.

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NDDVolerionCVSS-B:…Vector:This vulnerability is currently being analyzed.
CNA: [email protected]CVSS-B:9.1 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://github.com/OpnForm/OpnForm/issues/1259 CISA-ADP
https://github.com/OpnForm/OpnForm [email protected]
https://github.com/OpnForm/OpnForm/commit/6c67ff0a9bc0ac27ae26b32b8e108a176f8161b1 [email protected]
https://github.com/OpnForm/OpnForm/issues/1259 [email protected]
https://github.com/OpnForm/OpnForm/releases/tag/v2.0.2 [email protected]

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-340Generation of Predictable Numbers or Identifiers[email protected]

Affected Products

This vulnerability is currently being analyzed

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-75106
NVD Published Date:
Aug 17, 2026
NVD Last Modified:
Sep 24, 2026
Source:
[email protected]
CVE-2026-75106 Details - Not Deferred