PHP · Disclosed

PHP Publishes Mitigation for Critical RCE CVE-2026-115560, Limited Exploit Conditions

· 1 min read

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.

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In this article
  1. What happened
  2. Why it matters
  3. What to do
  4. For the technical team
  5. Timeline
  6. Sources

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.

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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

  1. PHP discloses new critical RCE CVE-2026-115560 with mitigation advice.

Sources 1 source

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