CVE-2026-63768: cal.diy 6.2.0 Conferencing OAuth Callback Open Redirect via Unsigned State
calcom · cal.diy
Vendor fix available · Affected: calcom cal.diy · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 28% of scored CVEs
DescriptionCVE.org
cal.diy through 6.2.0 contains an open redirect vulnerability in the conferencing OAuth callback endpoint that allows attackers to redirect users to arbitrary URLs by crafting malicious state parameters. Attackers can exploit the unsigned state parameter and onErrorReturnTo field to silently redirect visitors from the trusted domain to attacker-controlled URLs for phishing attacks.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- calcom · cal.diyup to and including 6.2.0
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Weakness
- Open Redirect
- Vendor
- calcom
- Published
- July 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-63768 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.