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CVE-2026-72688 OpenSignLabs opensignserver - Missing Authentication for Critical Function

🗓️ 10 Aug 2026 11:59:02Reported by TuranSecType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

CVE-2026-72688: OpenSignLabs OpenSignServer allows unauthenticated read of stored documents via fileupload by minting MASTER_KEY tokens.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-72688
10 Aug 202611:59
attackerkb
cve
CVE
CVE-2026-72688
10 Aug 202611:59
cve
euvd
EUVD
EUVD-2026-55521
10 Aug 202611:59
euvd
nvd
NVD
CVE-2026-72688
10 Aug 202613:20
nvd
[
  {
    "vendor": "OpenSignLabs",
    "product": "opensignserver",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThanOrEqual": "2.37.0",
        "versionType": "semver"
      }
    ]
  }
]

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