CVE-2026-126065

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-126065", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-11-10T17:07:43.283Z", "datePublished": "2026-11-10T20:20:34.680Z", "dateUpdated": "2026-11-10T20:20:34.680Z"}, "containers": {"cna": {"title": "OpenObserve: Empty external password allows authentication bypass", "problemTypes": [{"descriptions": [{"cweId": "CWE-287", "lang": "en", "description": "CWE-287: Improper Authentication", "type": "CWE"}]}], "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"}}], "references": [{"name": "https://github.com/openobserve/openobserve/security/advisories/GHSA-7w4v-2c9r-q94v", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/openobserve/openobserve/security/advisories/GHSA-7w4v-2c9r-q94v"}, {"name": "https://github.com/openobserve/openobserve/pull/15054", "tags": ["x_refsource_MISC"], "url": "https://github.com/openobserve/openobserve/pull/15054"}, {"name": "https://github.com/openobserve/openobserve/commit/46678ea8daba94c3904286471794f80c5a74ecea", "tags": ["x_refsource_MISC"], "url": "https://github.com/openobserve/openobserve/commit/46678ea8daba94c3904286471794f80c5a74ecea"}, {"name": "https://github.com/openobserve/openobserve/commit/dc5c657002d97e9e29726cefcadec49cae755e1a", "tags": ["x_refsource_MISC"], "url": "https://github.com/openobserve/openobserve/commit/dc5c657002d97e9e29726cefcadec49cae755e1a"}, {"name": "https://github.com/openobserve/openobserve/releases/tag/v1.1.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/openobserve/openobserve/releases/tag/v1.1.0"}], "affected": [{"vendor": "openobserve", "product": "openobserve", "versions": [{"version": "< 1.1.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-11-10T20:20:34.680Z"}, "descriptions": [{"lang": "en", "value": "OpenObserve is a cloud-native observability platform. Prior to 1.1.0, the shared authentication validator in src/api/common/src/auth/validator.rs accepts an empty or whitespace-only HTTP Basic password for an account whose password_ext value is missing or empty. SSO-provisioned and migration-created users can have this state, allowing an unauthenticated attacker who knows an affected user's email address and organization to authenticate on protected non-ingestion API routes with the victim's role and permissions. A compromised privileged account can expose or modify telemetry, alerts, streams, users, and security configuration. An account with search permission can submit a DataFusion COPY ... TO statement through the search API to create or overwrite attacker-controlled files at service-process-writable locations, creating a conditional escalation to pre-authentication remote code execution. This issue is fixed in version 1.1.0."}], "source": {"advisory": "GHSA-7w4v-2c9r-q94v", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "openobserve", "vendor": "openobserve", "versions": [{"status": "affected", "version": "< 1.1.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "OpenObserve is a cloud-native observability platform. Prior to 1.1.0, the shared authentication validator in src/api/common/src/auth/validator.rs accepts an empty or whitespace-only HTTP Basic password for an account whose password_ext value is missing or empty. SSO-provisioned and migration-created users can have this state, allowing an unauthenticated attacker who knows an affected user's email address and organization to authenticate on protected non-ingestion API routes with the victim's role and permissions. A compromised privileged account can expose or modify telemetry, alerts, streams, users, and security configuration. An account with search permission can submit a DataFusion COPY ... TO statement through the search API to create or overwrite attacker-controlled files at service-process-writable locations, creating a conditional escalation to pre-authentication remote code execution. This issue is fixed in version 1.1.0."}], "id": "CVE-2026-126065", "lastModified": "2026-11-10T21:19:24.447", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-11-10T21:19:24.310", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/openobserve/openobserve/commit/46678ea8daba94c3904286471794f80c5a74ecea"}, {"source": "security-advisories@github.com", "url": "https://github.com/openobserve/openobserve/commit/dc5c657002d97e9e29726cefcadec49cae755e1a"}, {"source": "security-advisories@github.com", "url": "https://github.com/openobserve/openobserve/pull/15054"}, {"source": "security-advisories@github.com", "url": "https://github.com/openobserve/openobserve/releases/tag/v1.1.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/openobserve/openobserve/security/advisories/GHSA-7w4v-2c9r-q94v"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.1.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "openobserve", "source": "cna", "vendor": "openobserve"}, "product": "openobserve", "vendor": "openobserve"}], "created": "2026-11-12T01:00:09.864969+00:00", "updated": "2026-11-13T20:30:21.820638+00:00", "vendors": ["openobserve", "openobserve$PRODUCT$openobserve"]}