{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-53459", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-09T16:31:21.495Z", "datePublished": "2026-09-15T17:25:27.247Z", "dateUpdated": "2026-09-15T17:25:27.247Z"}, "containers": {"cna": {"title": "Bambuddy's authentication fails open on database errors, allowing unauthenticated access to all endpoints", "problemTypes": [{"descriptions": [{"cweId": "CWE-636", "lang": "en", "description": "CWE-636: Not Failing Securely ('Failing Open')", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-755", "lang": "en", "description": "CWE-755: Improper Handling of Exceptional Conditions", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 9.3, "baseSeverity": "CRITICAL", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N", "version": "4.0"}}], "references": [{"name": "https://github.com/maziggy/bambuddy/security/advisories/GHSA-6mf4-q26m-47pv", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/maziggy/bambuddy/security/advisories/GHSA-6mf4-q26m-47pv"}, {"name": "https://github.com/maziggy/bambuddy/commit/845ad39b19bf99afeea571c6bae09695777e1460", "tags": ["x_refsource_MISC"], "url": "https://github.com/maziggy/bambuddy/commit/845ad39b19bf99afeea571c6bae09695777e1460"}, {"name": "https://github.com/maziggy/bambuddy/blob/449502cc9fc1cec04f06d31512420eac729fd032/backend/app/core/auth.py#L473-L483", "tags": ["x_refsource_MISC"], "url": "https://github.com/maziggy/bambuddy/blob/449502cc9fc1cec04f06d31512420eac729fd032/backend/app/core/auth.py#L473-L483"}, {"name": "https://github.com/maziggy/bambuddy/blob/449502cc9fc1cec04f06d31512420eac729fd032/backend/app/main.py#L5314-L5316", "tags": ["x_refsource_MISC"], "url": "https://github.com/maziggy/bambuddy/blob/449502cc9fc1cec04f06d31512420eac729fd032/backend/app/main.py#L5314-L5316"}, {"name": "https://github.com/maziggy/bambuddy/blob/main/CHANGELOG.md", "tags": ["x_refsource_MISC"], "url": "https://github.com/maziggy/bambuddy/blob/main/CHANGELOG.md"}, {"name": "https://github.com/maziggy/bambuddy/releases/tag/v0.2.4.4", "tags": ["x_refsource_MISC"], "url": "https://github.com/maziggy/bambuddy/releases/tag/v0.2.4.4"}], "affected": [{"vendor": "maziggy", "product": "bambuddy", "versions": [{"version": ">= 0.1.6, < 0.2.4.4", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-15T17:25:27.247Z"}, "descriptions": [{"lang": "en", "value": "Bambuddy is a self-hosted print archive and management system for Bambu Lab 3D printers. Starting in version 0.1.6 and prior to version 0.2.4.4, a fail-open in the authentication code allows any attacker to bypass authentication by flooding a public endpoint to exhaust resources causing database access to fail, granting unauthenticated access to all protected endpoints. Version 0.2.4.4 patches the issue."}], "source": {"advisory": "GHSA-6mf4-q26m-47pv", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "bambuddy", "vendor": "maziggy", "versions": [{"status": "affected", "version": ">= 0.1.6, < 0.2.4.4"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Bambuddy is a self-hosted print archive and management system for Bambu Lab 3D printers. Starting in version 0.1.6 and prior to version 0.2.4.4, a fail-open in the authentication code allows any attacker to bypass authentication by flooding a public endpoint to exhaust resources causing database access to fail, granting unauthenticated access to all protected endpoints. Version 0.2.4.4 patches the issue."}], "id": "CVE-2026-53459", "lastModified": "2026-09-15T18:17:22.120", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 9.3, "baseSeverity": "CRITICAL", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-09-15T18:17:22.120", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/maziggy/bambuddy/blob/449502cc9fc1cec04f06d31512420eac729fd032/backend/app/core/auth.py#L473-L483"}, {"source": "security-advisories@github.com", "url": "https://github.com/maziggy/bambuddy/blob/449502cc9fc1cec04f06d31512420eac729fd032/backend/app/main.py#L5314-L5316"}, {"source": "security-advisories@github.com", "url": "https://github.com/maziggy/bambuddy/blob/main/CHANGELOG.md"}, {"source": "security-advisories@github.com", "url": "https://github.com/maziggy/bambuddy/commit/845ad39b19bf99afeea571c6bae09695777e1460"}, {"source": "security-advisories@github.com", "url": "https://github.com/maziggy/bambuddy/releases/tag/v0.2.4.4"}, {"source": "security-advisories@github.com", "url": "https://github.com/maziggy/bambuddy/security/advisories/GHSA-6mf4-q26m-47pv"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-636"}, {"lang": "en", "value": "CWE-755"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0.1.6,0.2.4.4)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "bambuddy", "source": "cna", "vendor": "maziggy"}, "product": "bambuddy", "vendor": "maziggy"}], "created": "2026-09-15T20:00:07.827885+00:00", "updated": "2026-09-16T01:30:12.159156+00:00", "vendors": ["maziggy", "maziggy$PRODUCT$bambuddy"]}