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Vulnerabilities

Vulnerability · CVE-2026-24765

PHPUnit is a testing framework for PHP.

Published Jan 27, 2026 · catalog updated Feb 6, 2026 · PHPUnit is a testing

Last checked Nov 4, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-24765. EPSS is 0.38%. Act only if a listed version of PHPUnit is a testing is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (PHPUnit is a testing).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
High7.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.38%
Remediation
Version ranges on file
Affected products
vendor sebastianbergmann phpunit < 8.5.52

PHPUnit is a testing framework for PHP. A vulnerability has been discovered in versions prior to 12.5.8, 11.5.50, 10.5.62, 9.6.33, and 8.5.52 involving unsafe deserialization of code coverage data in PHPT test execution. The vulnerability exists in the method, which deserializes code coverage files without validation, potentially allowing remote code execution if malicious files are present prior to the execution of the PHPT test. The vulnerability occurs when a file, which should not exist before test execution, is deserialized without the parameter restriction. An attacker with local file wr

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor sebastianbergmann phpunit < 8.5.52< 8.5.52

How to fix CVE-2026-24765

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-24765. EPSS is 0.38%. Act only if a listed version of PHPUnit is a testing is installed.

Which versions are affected?

Compare what you have installed with sebastianbergmann phpunit < 8.5.52 < 8.5.52. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.38%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Jan 27, 2026 · EUVD

    Detected

    PHPUnit is a testing framework for PHP. A vulnerability has been discovered in versions prior to 12.5.8, 11.5.50, 10.5.62, 9.6.33, and 8.5.52 involving unsafe deserialization of code coverage data in PHPT test execution. The vulnerability exists in the method, which deserializes code coverage files without validation, potentially allowing remote code execution if malicious files are present prior

  2. Feb 6, 2026 · EUVD

    Updated

    PHPUnit is a testing framework for PHP. A vulnerability has been discovered in versions prior to 12.5.8, 11.5.50, 10.5.62, 9.6.33, and 8.5.52 involving unsafe deserialization of code coverage data in PHPT test execution. The vulnerability exists in the method, which deserializes code coverage files without validation, potentially allowing remote code execution if malicious files are present prior

Sources

  • CVE.orgVulnerability recordCVE-2026-24765

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-24765

    30-day exploitation probability 0.38%

    first.org
  • EUVDVulnerability recordEUVD-2026-4725

    PHPUnit is a testing framework for PHP. A vulnerability has been discovered in versions prior to 12.5.8, 11.5.50, 10.5.62, 9.6.33, and 8.5.52 involving unsafe deserialization of code coverage data in PHPT test execution. The vulnerability exists in the method, which deserializes

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 4, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 4, 2026
  • CVE.orgNov 4, 2026
  • EUVDNov 3, 2026