{"id":"CVE-2026-60005","state":"PUBLISHED","title":"NGINX ngx_http_slice_module vulnerability","description":"NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_slice_module module. When the slice directive and unnamed regex captures are configured or when a background cache update happens, unauthenticated attackers can send requests that may cause uninitialized memory access in the NGINX worker process, leading to limited disclosure of memory or a restart.\n\nImpact:\nThis vulnerability may allow remote, unauthenticated attackers to have limited control to disclose memory contents or restart the NGINX worker process. There is no control plane exposure; this is a data plane issue only.\nNote: The ngx_http_slice_module module is not enabled by default; it's enabled with the --with-http_slice_module configuration parameter.\n\nNote: Software versions which have reached End of Technical Support (EoTS) are not evaluated.","publishedAt":"2026-07-15T15:04:21.040Z","updatedAt":"2026-07-15T15:41:06.279Z","severity":{"score":8.8,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N","source":"f5"},"assigner":"f5","products":["F5 NGINX Plus","F5 NGINX Open Source"],"affected":[{"vendor":"F5","product":"NGINX Plus","defaultStatus":"affected","versions":[{"version":"37.0.0.1","status":"affected","lessThan":"37.0.3.1","versionType":"custom"},{"version":"R36","status":"affected","lessThan":"R36 P7","versionType":"custom"},{"version":"R33","status":"affected","lessThan":"*","versionType":"custom"}],"modules":["ngx_http_slice_module"]},{"vendor":"F5","product":"NGINX Open Source","defaultStatus":"unaffected","versions":[{"version":"1.31.2","status":"affected","lessThan":"1.31.3","versionType":"custom"},{"version":"1.15.8","status":"affected","lessThan":"1.30.4","versionType":"custom"}],"modules":["ngx_http_slice_module"]}],"references":["https://my.f5.com/manage/s/article/K000162100"],"weaknesses":["CWE-908"],"ingestedAt":"2026-10-29T20:12:32.778Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/60xxx/CVE-2026-60005.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-60005","state":"PUBLISHED","datePublished":"2026-07-15T15:04:21.040Z","dateUpdated":"2026-07-15T15:41:06.279Z","assignerShortName":"f5","assignerOrgId":"9dacffd4-cb11-413f-8451-fbbfd4ddc0ab","dateReserved":"2026-07-08T15:49:43.059Z"},"containers":{"cna":{"title":"NGINX ngx_http_slice_module vulnerability","descriptions":[{"lang":"en","value":"NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_slice_module module. When the slice directive and unnamed regex captures are configured or when a background cache update happens, unauthenticated attackers can send requests that may cause uninitialized memory access in the NGINX worker process, leading to limited disclosure of memory or a restart.\n\nImpact:\nThis vulnerability may allow remote, unauthenticated attackers to have limited control to disclose memory contents or restart the NGINX worker process. There is no control plane exposure; this is a data plane issue only.\nNote: The ngx_http_slice_module module is not enabled by default; it's enabled with the --with-http_slice_module configuration parameter.\n\nNote: Software versions which have reached End of Technical Support (EoTS) are not evaluated."}],"affected":[{"vendor":"F5","product":"NGINX Plus","defaultStatus":"affected","versions":[{"version":"37.0.0.1","status":"affected","lessThan":"37.0.3.1","versionType":"custom"},{"version":"R36","status":"affected","lessThan":"R36 P7","versionType":"custom"},{"version":"R33","status":"affected","lessThan":"*","versionType":"custom"}],"modules":["ngx_http_slice_module"]},{"vendor":"F5","product":"NGINX Open Source","defaultStatus":"unaffected","versions":[{"version":"1.31.2","status":"affected","lessThan":"1.31.3","versionType":"custom"},{"version":"1.15.8","status":"affected","lessThan":"1.30.4","versionType":"custom"}],"modules":["ngx_http_slice_module"]}],"references":[{"url":"https://my.f5.com/manage/s/article/K000162100","tags":["vendor-advisory","patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":8.2,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H"}},{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"version":"4.0","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"NONE","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","baseSeverity":"HIGH","baseScore":8.8,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-908","lang":"en","description":"CWE-908 Use of Uninitialized Resource","type":"CWE"}]}],"providerMetadata":{"shortName":"f5","orgId":"9dacffd4-cb11-413f-8451-fbbfd4ddc0ab","dateUpdated":"2026-07-15T15:04:21.040Z"},"datePublic":"2026-07-15T14:00:00.000Z","credits":[{"lang":"en","value":"F5","type":"finder"}],"source":{"discovery":"INTERNAL"},"x_generator":{"engine":"F5 SIRTBot v1.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-15T15:40:48.346021Z","id":"CVE-2026-60005","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-15T15:41:06.279Z"}}]}}}