CVE intelligence

CVE-2022-26635

Vulnerability intelligence

Published Apr 5, 2022Sources checked Nov 9, 2026

9.8CRITICALCVSS out of 10

What this means

Review the available evidence

CVE-2022-26635 and is rated Critical severity with a CVSS score of 9.8. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

What to do next

Remediation and response

Microsoft Security Response Center guidance

Vendor revision: Nov 10, 2026

CBL-Mariner Releases Release Notes

Vendor-listed releases

1.6.22-1

CISA KEVNot listedBased on the latest collected catalog

EPSS21.4%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2022-26635?

PHP-Memcached v2.2.0 and below contains an improper NULL termination which allows attackers to execute CLRF injection. Note: Third parties have disputed this as not affecting PHP-Memcached directly.

Source: NVD