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EUVD-2026-56015

🗓️ 11 Aug 2026 11:09:17Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 4 Views

IDOR in OpenSign through 2.37.0 lets unauthenticated attackers overwrite any contact record via updatecontacttour.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-72545
11 Aug 202611:09
attackerkb
cve
CVE
CVE-2026-72545
11 Aug 202611:09
cve
cvelist
Cvelist
CVE-2026-72545 OpenSignLabs OpenSign - Insecure Direct Object Reference
11 Aug 202611:09
cvelist
nvd
NVD
CVE-2026-72545
11 Aug 202612:17
nvd
vulnrichment
Vulnrichment
CVE-2026-72545 OpenSignLabs OpenSign - Insecure Direct Object Reference
11 Aug 202611:09
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "fe546bbe-7318-33ab-8c0c-9ca2bacb8098",
        "vendor": {
          "name": "OpenSignLabs"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "f59b6522-b174-3f72-9079-7c449cf1bdc4",
        "product": {
          "name": "OpenSign",
          "vendor": {
            "name": "OpenSignLabs"
          }
        },
        "product_version": "0 ≤2.37.0"
      }
    ]
  }
]

Data

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11 Aug 2026 15:07Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.17.5
SSVC
4