PHP Publishes Mitigation for Critical RCE CVE-2026-115560, Limited Exploit Conditions
PHP has disclosed critical remote code execution vulnerability CVE-2026-115560 and published mitigation advice. According to the project, exploit conditions are limited and most deployments are unlikely to be affected. Apply the published mitigation and check whether your PHP applications meet the exploit conditions.
What happened
PHP has disclosed critical vulnerability CVE-2026-115560, which allows remote code execution, and published mitigation advice. According to PHP itself, exploit conditions are limited and most deployments are unlikely to be affected.
Why it matters
If exploited, the flaw allows remote code execution in PHP applications, with risk of server and data compromise. PHP assesses that most deployments do not meet the exploit conditions.
What to do
Apply the mitigation advice published by PHP and check whether your PHP applications meet the exploit conditions. Monitor official project announcements.
For the technical team
- CVE
- CVE-2026-115560
- Affected
- PHP · PHP. Affected versions not specified in the source.
- Exploitation
- No exploitation reported in the source. PHP states that limited exploit conditions make most deployments unlikely to be affected (Infosecurity Magazine).
- Fix
- PHP published mitigation advice; the source does not detail its content and cites no available fix.
- Vector
- Remote code execution flaw in PHP. Exploitation requires limited conditions, according to PHP; the exact component and prerequisites are not detailed in the source.
- More details
- Disclosure reported by Infosecurity Magazine, the only available source. No dates, versions, or indicators cited in the text.
Timeline
PHP discloses new critical RCE CVE-2026-115560 with mitigation advice.
Sources 1 source
- PHP Publishes Mitigation Advice for New RCE Flaw Infosecurity Magazine


