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EUVD-2025-201128

🗓️ 03 Dec 2025 19:44:35Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 18 Views

Before version five nine eight, a flaw in Cal.com authentication bypassed password checks with a TOTP code.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2025-66489
3 Dec 202521:24
–circl
cnnvd
CNNVD
Cal.com 安全漏洞
3 Dec 202500:00
–cnnvd
cve
CVE
CVE-2025-66489
3 Dec 202519:44
–cve
cvelist
Cvelist
CVE-2025-66489 Cal.com Authentication Bypass via bad TOTP + password checks
3 Dec 202519:44
–cvelist
mend
Mend
CVE-2025-66489
3 Dec 202519:44
–mend
nvd
NVD
CVE-2025-66489
3 Dec 202520:16
–nvd
ptsecurity
Positive Technologies
PT-2025-48991
3 Dec 202500:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2025-66489: Incorrect Implementation of Authentication Algorithm
3 Dec 202500:00
–rapid7
redhatcve
RedhatCVE
CVE-2025-66489
4 Dec 202520:12
–redhatcve
thn
The Hacker News
⚡ Weekly Recap: Apple 0-Days, WinRAR Exploit, LastPass Fines, .NET RCE, OAuth Scams & More
15 Dec 202512:24
–thn
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "6f74cbba-44dc-3160-b6ac-1854df2013ad",
        "vendor": {
          "name": "calcom"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "2d49dc7b-3c86-3cc7-935f-9c99a68f9b7f",
        "product": {
          "name": "cal.com"
        },
        "product_version": "< 5.9.8"
      }
    ]
  }
]

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03 Dec 2025 21:48Current
6.4Medium risk
Vulners AI Score6.4
CVSS 49.9
EPSS0.00842
SSVC
18