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CVE-2026-30859

WeKnora is an LLM-powered framework designed for deep document understanding and semantic retrieval. Prior to version 0.2.12, a broken access control vulnerability in the database query tool allows any authenticated tenant to read sensitive data belonging to other tenants, including API keys, model configurations, and private messages. The application fails to enforce tenant isolation on critical tables (models, messages, embeddings), enabling unauthorized cross-tenant data access with user-leve
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:9d1276ada769f1e61df45af321cf1f079062cd04bc00ca8011d7f85e127c5c72
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"WeKnora","vendor":"Tencent","versions":[{"status":"affected","version":"< 0.2.12"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:967525f17187cdcb01974f572406efd875bbfd18ca9895e606463a3f6654cc95 · sha256:1cfffc538dd22d91… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:967525f17187cdcb01974f572406efd875bbfd18ca9895e606463a3f6654cc95 · sha256:1cfffc538dd22d91… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-284","description":"CWE-284: Improper Access Control","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:967525f17187cdcb01974f572406efd875bbfd18ca9895e606463a3f6654cc95 · sha256:1cfffc538dd22d91… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"name":"https://github.com/Tencent/WeKnora/security/advisories/GHSA-2f4c-vrjq-rcgv","tags":["x_refsource_CONFIRM"],"url":"https://github.com/Tencent/WeKnora/security/advisories/GHSA-2f4c-vrjq-rcgv"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:967525f17187cdcb01974f572406efd875bbfd18ca9895e606463a3f6654cc95 · sha256:1cfffc538dd22d91… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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