{"id":"CVE-2024-9026","state":"PUBLISHED","title":"PHP-FPM logs from children may be altered","description":"In PHP versions 8.1.* before 8.1.30, 8.2.* before 8.2.24, 8.3.* before 8.3.12, when using PHP-FPM SAPI and it is configured to catch workers output through catch_workers_output = yes, it may be possible to pollute the final log or remove up to 4 characters from the log messages by manipulating log message content. Additionally, if PHP-FPM is configured to use syslog output, it may be possible to further remove log data using the same vulnerability.","publishedAt":"2024-10-08T04:07:33.452Z","updatedAt":"2025-11-03T22:33:15.254Z","severity":{"score":3.3,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","source":"php"},"assigner":"php","products":["PHP Group PHP"],"affected":[{"vendor":"PHP Group","product":"PHP","defaultStatus":"unaffected","versions":[{"version":"8.1.*","status":"affected","lessThan":"8.1.30","versionType":"semver"},{"version":"8.2.*","status":"affected","lessThan":"8.2.24","versionType":"semver"},{"version":"8.3.*","status":"affected","lessThan":"8.3.12","versionType":"semver"}]}],"references":["https://github.com/php/php-src/security/advisories/GHSA-865w-9rf3-2wh5","https://security.netapp.com/advisory/ntap-20241101-0003/","https://lists.debian.org/debian-lts-announce/2024/10/msg00011.html"],"weaknesses":["CWE-158","CWE-117"],"ingestedAt":"2026-10-29T20:08:20.985Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/9xxx/CVE-2024-9026.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-9026","state":"PUBLISHED","datePublished":"2024-10-08T04:07:33.452Z","dateUpdated":"2025-11-03T22:33:15.254Z","assignerShortName":"php","assignerOrgId":"dd77f84a-d19a-4638-8c3d-a322d820ed2b","dateReserved":"2024-09-20T00:15:42.321Z"},"containers":{"cna":{"title":"PHP-FPM logs from children may be altered","descriptions":[{"lang":"en","value":"In PHP versions 8.1.* before 8.1.30, 8.2.* before 8.2.24, 8.3.* before 8.3.12, when using PHP-FPM SAPI and it is configured to catch workers output through catch_workers_output = yes, it may be possible to pollute the final log or remove up to 4 characters from the log messages by manipulating log message content. Additionally, if PHP-FPM is configured to use syslog output, it may be possible to further remove log data using the same vulnerability."}],"affected":[{"vendor":"PHP Group","product":"PHP","defaultStatus":"unaffected","versions":[{"version":"8.1.*","status":"affected","lessThan":"8.1.30","versionType":"semver"},{"version":"8.2.*","status":"affected","lessThan":"8.2.24","versionType":"semver"},{"version":"8.3.*","status":"affected","lessThan":"8.3.12","versionType":"semver"}]}],"references":[{"url":"https://github.com/php/php-src/security/advisories/GHSA-865w-9rf3-2wh5"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":3.3,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-158","description":"CWE-158: Improper Neutralization of Null Byte or NUL Character","lang":"en","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-117","description":"CWE-117: Improper Output Neutralization for Logs","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"php","orgId":"dd77f84a-d19a-4638-8c3d-a322d820ed2b","dateUpdated":"2024-10-08T04:07:33.452Z"},"credits":[{"lang":"en","type":"reporter","value":"Sébastien Rolland"}],"datePublic":"2024-09-27T17:50:00.000Z","impacts":[{"capecId":"CAPEC-268","descriptions":[{"lang":"en","value":"CAPEC-268 Audit Log Manipulation"}]}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"php","product":"php","defaultStatus":"unknown","versions":[{"version":"8.1.0","status":"affected","lessThan":"8.1.30","versionType":"semver"},{"version":"8.2.0","status":"affected","lessThan":"8.2.24","versionType":"semver"},{"version":"8.3.0","status":"affected","lessThan":"8.3.12","versionType":"semver"}],"cpes":["cpe:2.3:a:php:php:*:*:*:*:*:*:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-10-08T12:47:58.418408Z","id":"CVE-2024-9026","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-10-08T13:52:08.340Z"}},{"title":"CVE Program Container","references":[{"url":"https://security.netapp.com/advisory/ntap-20241101-0003/"},{"url":"https://lists.debian.org/debian-lts-announce/2024/10/msg00011.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T22:33:15.254Z"}}]}}}