CVEvulnerability
CVE-2026-72688
7.5 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2026-08-10
- Last modified
- 2026-10-24
- Assigner
- 309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c
- CVSS 3.1 (309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-306
Description
A missing authentication vulnerability in OpenSignLabs opensignserver through 2.37.0 allows an unauthenticated remote attacker to read arbitrary stored documents via the fileupload Parse cloud function. The function mints MASTER_KEY-signed file access tokens for any caller-supplied URL without performing any session check, defeating the only access control protecting stored contract files.
Related
Weakness · CWE (1)
- CWE-306 Missing Authentication for Critical Functionality weakness
References
- https://github.com/OpenSignLabs/OpenSign github.com