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CVE-2026-41570

PHPUnit is a testing framework for PHP. In versions 12.5.21 and 13.1.5, PHPUnit forwards PHP INI settings to child processes (used for isolated/PHPT test execution) as -d name=value command-line arguments without neutralizing INI metacharacters. Because PHP's INI parser interprets " as a string delimiter, ; as the start of a comment, and most importantly a newline as a directive separator, a value containing a newline is parsed by the child process as multiple INI directives. An attacker able to
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:999545c1145a79d84a7207134c8d280d665074ebc5c6b027197525d2d1db2617
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-93","description":"CWE-93: Improper Neutralization of CRLF Sequences ('CRLF Injection')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:08386a6c6de513d7512cc022ce0c0543500693dd013da483f47ad435ba377535 · sha256:edb304432ed558b2… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-88","description":"CWE-88: Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:08386a6c6de513d7512cc022ce0c0543500693dd013da483f47ad435ba377535 · sha256:edb304432ed558b2… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"product":"phpunit","vendor":"sebastianbergmann","versions":[{"status":"affected","version":"= 12.5.21"},{"status":"affected","version":"= 13.1.5"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:08386a6c6de513d7512cc022ce0c0543500693dd013da483f47ad435ba377535 · sha256:edb304432ed558b2… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:08386a6c6de513d7512cc022ce0c0543500693dd013da483f47ad435ba377535 · sha256:edb304432ed558b2… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-93","description":"CWE-93: Improper Neutralization of CRLF Sequences ('CRLF Injection')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:08386a6c6de513d7512cc022ce0c0543500693dd013da483f47ad435ba377535 · sha256:edb304432ed558b2… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-88","description":"CWE-88: Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:08386a6c6de513d7512cc022ce0c0543500693dd013da483f47ad435ba377535 · sha256:edb304432ed558b2… · /containers/cna/problemTypes/1/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/sebastianbergmann/phpunit/pull/6592","tags":["x_refsource_MISC"],"url":"https://github.com/sebastianbergmann/phpunit/pull/6592"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:08386a6c6de513d7512cc022ce0c0543500693dd013da483f47ad435ba377535 · sha256:edb304432ed558b2… · /containers/cna/references/1
{"tags":["exploit"],"url":"https://github.com/sebastianbergmann/phpunit/pull/6592"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:08386a6c6de513d7512cc022ce0c0543500693dd013da483f47ad435ba377535 · sha256:edb304432ed558b2… · /containers/adp/0/references/0
{"name":"https://github.com/sebastianbergmann/phpunit/security/advisories/GHSA-qrr6-mg7r-m243","tags":["x_refsource_CONFIRM"],"url":"https://github.com/sebastianbergmann/phpunit/security/advisories/GHSA-qrr6-mg7r-m243"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:08386a6c6de513d7512cc022ce0c0543500693dd013da483f47ad435ba377535 · sha256:edb304432ed558b2… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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