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CVE-2025-66489

🗓️ 04 Dec 2025 20:12:40Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 20 Views

Cal.com before 5.9.8 allows bypassing password verification with a TOTP code, enabling unauthorized access.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2025-66489
3 Dec 202521:24
–circl
cnnvd
CNNVD
Cal.com security vulnerabilities
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
euvd
EUVD
EUVD-2025-201128
3 Dec 202519:44
–euvd
mend
Mend
CVE-2025-66489
3 Dec 202519:44
–mend
nvd
NVD
CVE-2025-66489
3 Dec 202520:16
–nvd
osv_cve
osv_cve
CVE-2025-66489 Cal.com Authentication Bypass via bad TOTP + password checks
3 Dec 202519:44
–osv_cve
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
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04 Dec 2025 20:12Current
7.4High risk
Vulners AI Score7.4
CVSS 49.9
EPSS0.00963
SSVC
20