CVE-2026-53868 Capgo < 12.128.2 - Denial of Service via Unverified Email Account Registration and Deletion
Attackers can lock legitimate users out of the Capgo platform for 30 days by registering and deleting accounts with unverified email addresses.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-53868?
CVE-2026-53868 is a high-severity vulnerability in Capgo, published on 12 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Capgo before 12.128.2 contains a denial of service vulnerability allowing attackers to register accounts using arbitrary email addresses without verification, then initiate deletion to lock emails in pending deletion state. Attackers can permanently lock legitimate users out of the platform for 30 days by exploiting unverified email ownership in account lifecycle operations.
Weakness: CWE-306
Which versions are affected by CVE-2026-53868?
How do I fix CVE-2026-53868?
No fix has been published for CVE-2026-53868 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-53868 being exploited?
There is no known exploitation of CVE-2026-53868 in the wild and no public exploit code.
Sources
Also known as GHSA-2cqf-7mh8-jphj, GHSA-3wfv-m8fq-7r5g.