CRITICALCVSS 9.1Vulnerability
CVE-2026-75106
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.
Properties
- severity
- CRITICAL
- cvss_score
- 9.1
- cvss_severity
- CRITICAL
- retrieved_at
- 2026-09-25T15:10:02+00:00
- score
- 9.1
- last_source
- NVD
- cve_id
- CVE-2026-75106
- cvss_vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- signal_observed_at
- 2026-09-25T15:10:02+00:00
- vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- published_at
- 2026-08-17T21:16:49.610
- last_modified
- 2026-09-24T20:06:30.133
Related Entities (2)
HAS_WEAKNESS (1)
→[Weakness]Generation of Predictable Numbers or Identifiers
DESCRIBED_BY (1)
→[Source]NVD
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