{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-102895","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","timestamp":"2026-11-05T00:00:00+00:00","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-11-06T04:56:39.998Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"product":"gpustack","vendor":"gpustack","versions":[{"status":"affected","version":"< 2.2.0"}]}],"descriptions":[{"lang":"en","value":"GPUStack is an open-source GPU cluster manager for AI model serving and GPU instance provisioning. Prior to 2.2.0, get_current_user in gpustack/api/auth.py treated a loopback request source as the built-in administrator when force_auth_localhost was false, which was the default. A remote request could appear to originate from 127.0.0.1 because client_ip_getter accepted a same-host reverse proxy peer or a client-supplied X-GPUStack-Real-IP loopback value. The bypass allowed unauthenticated administrative access, including user and model changes, persistent administrator API-key creation, disclosure of worker and cloud-provider secrets, and code execution through POST /v2/inference-backends/from-yaml. Exploitation was observed in the wild against a 2.1.1 deployment. This issue is fixed in version 2.2.0."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-287","description":"CWE-287: Improper Authentication","lang":"en","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-290","description":"CWE-290: Authentication Bypass by Spoofing","lang":"en","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-346","description":"CWE-346: Origin Validation Error","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-11-04T21:16:59.842Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M"},"references":[{"name":"https://github.com/gpustack/gpustack/security/advisories/GHSA-gj9m-f8ph-pmhr","tags":["x_refsource_CONFIRM"],"url":"https://github.com/gpustack/gpustack/security/advisories/GHSA-gj9m-f8ph-pmhr"},{"name":"https://github.com/gpustack/gpustack/pull/5346","tags":["x_refsource_MISC"],"url":"https://github.com/gpustack/gpustack/pull/5346"},{"name":"https://github.com/gpustack/gpustack/commit/53f42a6a553542974396d16a4ff6b12bcbedb48d","tags":["x_refsource_MISC"],"url":"https://github.com/gpustack/gpustack/commit/53f42a6a553542974396d16a4ff6b12bcbedb48d"},{"name":"https://github.com/gpustack/gpustack/releases/tag/v2.2.0","tags":["x_refsource_MISC"],"url":"https://github.com/gpustack/gpustack/releases/tag/v2.2.0"}],"source":{"advisory":"GHSA-gj9m-f8ph-pmhr","discovery":"UNKNOWN"},"title":"GPUStack: Authentication bypass via trusted loopback source (reverse-proxy TCP peer or X-GPUStack-Real-IP header) grants unauthenticated admin","x_gcve":[{"recordType":"advisory","vulnId":"CVE-2026-102895"}]}},"cveMetadata":{"assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","assignerShortName":"GitHub_M","cveId":"CVE-2026-102895","datePublished":"2026-11-04T21:16:59.842Z","dateReserved":"2026-09-29T17:34:42.743Z","dateUpdated":"2026-11-06T04:56:39.998Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2","vulnerability-lookup:meta":{"epss":{"cve":"CVE-2026-102895","date":"2026-11-05","epss":"0.00331","percentile":"0.26401"},"nvd":"{\"cve\":{\"id\":\"CVE-2026-102895\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2026-11-04T22:17:44.613\",\"lastModified\":\"2026-11-05T20:17:37.417\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"GPUStack is an open-source GPU cluster manager for AI model serving and GPU instance provisioning. Prior to 2.2.0, get_current_user in gpustack/api/auth.py treated a loopback request source as the built-in administrator when force_auth_localhost was false, which was the default. A remote request could appear to originate from 127.0.0.1 because client_ip_getter accepted a same-host reverse proxy peer or a client-supplied X-GPUStack-Real-IP loopback value. The bypass allowed unauthenticated administrative access, including user and model changes, persistent administrator API-key creation, disclosure of worker and cloud-provider secrets, and code execution through POST /v2/inference-backends/from-yaml. Exploitation was observed in the wild against a 2.1.1 deployment. This issue is fixed in version 2.2.0.\"}],\"affected\":[{\"source\":\"security-advisories@github.com\",\"affectedData\":[{\"vendor\":\"gpustack\",\"product\":\"gpustack\",\"versions\":[{\"version\":\"< 2.2.0\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2026-11-05T19:06:06.486167Z\",\"id\":\"CVE-2026-102895\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"yes\"},{\"technicalImpact\":\"total\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-287\"},{\"lang\":\"en\",\"value\":\"CWE-290\"},{\"lang\":\"en\",\"value\":\"CWE-346\"}]}],\"references\":[{\"url\":\"https://github.com/gpustack/gpustack/commit/53f42a6a553542974396d16a4ff6b12bcbedb48d\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/gpustack/gpustack/pull/5346\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/gpustack/gpustack/releases/tag/v2.2.0\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/gpustack/gpustack/security/advisories/GHSA-gj9m-f8ph-pmhr\",\"source\":\"security-advisories@github.com\"}]}}"},"x_gcve":[{"extensions":{"bcp-05-x-01":{"ai_annotations":[{"ai_level":"generated","description":"VLAI severity classification was generated by Vulnerability-Lookup's /vlai/severity-classification API endpoint based on vulnerability description text.","field_name":"x_gcve.extensions.vlai-severity-enrichment","models":[{"gna_source":1,"identifier":"vlai-severity-classification","name":"VLAI Severity","provider":"CIRCL","version":"fc530b2263ef5a89ae4c75ffcbf6b4d878d44b94"}],"review_status":"none","scope":"field","tags":["ai-computer-assisted:assistance-level=\"ai-generated\"","ai-computer-assisted:review-level=\"unreviewed\""]}]},"vlai-severity-enrichment":{"confidence":0.9747844338417052,"generated_at":"2026-11-06T05:31:13+00:00","severity":"Critical","vulnerability_id":"CVE-2026-102895"}}}]}