Resource exhaustion in Whimsies-Yat Vickey
CVE-2025-61775
Vickey is a Misskey-based microblogging platform. A vulnerability exists in Vickey prior to version 2025.10.0 where unexpired email confirmation links can be reused multiple times to send repeated confirmation emails to a verified email address. Under certain conditions, a verified email address could receive repeated confirmation messages if the verification link was accessed multiple times. This issue may result in unintended email traffic but does not expose user data. The issue was addressed in version 2025.10.0 by improving validation logic to ensure verification links behave as expected after completion.
EPSS: 0.003 (23.9th percentile) — read the EPSS interpretation.
Affected products
- Whimsies-yat Vickey — versions < 2025.10.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2025-61775?
- CVE-2025-61775 is a vulnerability in Whimsies-Yat Vickey, classified under Insufficient Session Expiration. Published 2025-10-13.
- Is CVE-2025-61775 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.