What’s Vulnerable › Vulnerabilities

CVE-2022-26635

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 21.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-04-05 · updated 2026-06-17

Description

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.

Affected products

• php Memcached: through 2.2.0

References

• https://github.com/php-memcached-dev/php-memcached/issues/519
• https://xhzeem.me/posts/Php5-memcached-Injection-Bypass/read/
• https://github.com/php-memcached-dev/php-memcached/issues/519
• https://xhzeem.me/posts/Php5-memcached-Injection-Bypass/read/

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