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CVE-2026-23478: Client-Side Enforcement of Server-Side Security

🗓️ 13 Jan 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 1 Views

Authenticated account takeover in Cal.com 3.1.6 to 6.0.7 via session.update() email supply.

Related
Refs
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for CVE-2026-23478
15 Jan 202611:10
–githubexploit
circl
Circl
CVE-2026-23478
15 Jan 202602:06
–circl
cnnvd
CNNVD
Cal.com 安全漏洞
13 Jan 202600:00
–cnnvd
cve
CVE
CVE-2026-23478
13 Jan 202621:37
–cve
cvelist
Cvelist
CVE-2026-23478 Cal.com has an Authentication Bypass via Unvalidated Email in Custom JWT Callback
13 Jan 202621:37
–cvelist
euvd
EUVD
EUVD-2026-2413
13 Jan 202621:37
–euvd
nvd
NVD
CVE-2026-23478
13 Jan 202622:16
–nvd
ptsecurity
Positive Technologies
PT-2026-2806
13 Jan 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-23478
14 Jan 202622:15
–redhatcve
thn
The Hacker News
⚡ Weekly Recap: Fortinet Exploits, RedLine Clipjack, NTLM Crack, Copilot Attack & More
19 Jan 202613:17
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03 Feb 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.19.8
CVSS 410
EPSS0.00459
SSVC
1