CVE Catalog
CVE-2026-84775
MediumCVSS 5.3Summary
Unauthenticated Denial of Service Attack in Really Simple SSL <= 9.8.0 versions.
Risk Assessment
Risk of service disruption by overloading the server, potentially leading to website unavailability for users.
Recommendation
Update the Really Simple SSL plugin to a version newer than 9.8.0 if a fix is available.
Other vulnerabilities in Really Simple SSL
See all- CVE-2026-84777High
Unauthenticated Broken Authentication in Really Simple SSL versions up to 9.8.0.
- CVE-2026-48970High
Versions of Really Simple SSL up to 9.5.10 have a vulnerability in authentication that allows for unauthorized access.
- CVE-2026-48969Medium
Versions of Really Simple SSL up to 9.5.9 have a vulnerability in access control that may allow subscribers unauthorized access to resources.
Original NVD description (English source)
Unauthenticated Denial of Service Attack in Really Simple SSL <= 9.8.0 versions.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

