CVE Explorer

CVE-2026-30861

WeKnora is an LLM-powered framework designed for deep document understanding and semantic retrieval. From version 0.2.5 to before version 0.2.10, an unauthenticated remote code execution (RCE) vulnerability exists in the MCP stdio configuration validation. The application allows unrestricted user registration, meaning any attacker can create an account and exploit the command injection flaw. Despite implementing a whitelist for allowed commands (npx, uvx) and blacklists for dangerous arguments a

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:9d4e20e39c3dd9a7b55c5a16a3cc97a6719db774a5db4b316d0a156097acd511

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"WeKnora","vendor":"Tencent","versions":[{"status":"affected","version":">= 0.2.5, < 0.2.10"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:f37d0157253af19d34ce1c1328a7e912ddc99127ea538e89fde9df004f05931c · sha256:56143b139e2c4b07… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":10,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:f37d0157253af19d34ce1c1328a7e912ddc99127ea538e89fde9df004f05931c · sha256:56143b139e2c4b07… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-78","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:f37d0157253af19d34ce1c1328a7e912ddc99127ea538e89fde9df004f05931c · sha256:56143b139e2c4b07… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion

{"name":"https://github.com/Tencent/WeKnora/security/advisories/GHSA-r55h-3rwj-hcmg","tags":["x_refsource_CONFIRM"],"url":"https://github.com/Tencent/WeKnora/security/advisories/GHSA-r55h-3rwj-hcmg"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:f37d0157253af19d34ce1c1328a7e912ddc99127ea538e89fde9df004f05931c · sha256:56143b139e2c4b07… · /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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