{"data":{"id":"3eb963e5-521f-4e79-ab62-70438cc98ea6","title":"GHSA-4vg5-rp28-gvjf: Open WebUI has Improper Authorization Control","summary":"Open WebUI version 0.1.105 has an authorization flaw where users with a 'pending' status (the default for new sign-ups) can still receive authentication tokens (JWT, a standardized way to prove identity in web requests) and make API calls meant only for approved users, bypassing the authorization check (the system that verifies what actions a user is allowed to perform) that is only enforced on the website interface, not in the backend API itself.","solution":"N/A -- no mitigation discussed in source.","labels":["security"],"sourceUrl":"https://github.com/advisories/GHSA-4vg5-rp28-gvjf","publishedAt":"2026-05-08T22:34:12.000Z","cveId":"CVE-2026-44567","cweIds":null,"cvssScore":null,"cvssSeverity":"high","severity":"high","attackType":["rag_poisoning"],"issueType":"vulnerability","affectedPackages":["open-webui@<= 0.1.123 (fixed: 0.1.124)"],"affectedVendors":["HuggingFace"],"affectedVendorsRaw":["Open WebUI","Ollama"],"classifierModel":"claude-haiku-4-5-20251001","classifierPromptVersion":"v3","cvssVector":null,"attackVector":null,"attackComplexity":null,"privilegesRequired":null,"userInteraction":null,"exploitMaturity":"unknown","epssScore":0,"patchAvailable":true,"disclosureDate":"2026-05-08T22:34:12.000Z","capecIds":null,"crossRefCount":0,"attackSophistication":"trivial","impactType":["confidentiality","integrity"],"aiComponentTargeted":"api","llmSpecific":false,"classifierConfidence":0.95,"researchCategory":null,"atlasIds":null}}