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CVE-2026-39417

MaxKB is an open-source AI assistant for enterprise. Versions 2.7.1 and below contain an incomplete fix for CVE-2025-53928, where a Remote Code Execution vulnerability still exists in the MCP node of the workflow engine. MaxKB only restricts the referencing code path (loading MCP config from the database). The else branch, responsible for loading mcp_servers directly from user-supplied JSON remains completely unpatched. Since mcp_source is an optional field (required=False), an attacker can simp
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:916fb3e06c3b2e49940cf78896c072735bd049e698ec0599206dd2cf64896d5d
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"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:v2:31193966fcb768d9b1f7c2ef715dfe75e2316e2c11e52d7837828b8a49e23cf0 · sha256:22b232ffed6f4020… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-20","description":"CWE-20: Improper Input Validation","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:31193966fcb768d9b1f7c2ef715dfe75e2316e2c11e52d7837828b8a49e23cf0 · sha256:22b232ffed6f4020… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"product":"MaxKB","vendor":"1Panel-dev","versions":[{"status":"affected","version":"< 2.8.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:31193966fcb768d9b1f7c2ef715dfe75e2316e2c11e52d7837828b8a49e23cf0 · sha256:22b232ffed6f4020… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":4.6,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:31193966fcb768d9b1f7c2ef715dfe75e2316e2c11e52d7837828b8a49e23cf0 · sha256:22b232ffed6f4020… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"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:v2:31193966fcb768d9b1f7c2ef715dfe75e2316e2c11e52d7837828b8a49e23cf0 · sha256:22b232ffed6f4020… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-20","description":"CWE-20: Improper Input Validation","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:31193966fcb768d9b1f7c2ef715dfe75e2316e2c11e52d7837828b8a49e23cf0 · sha256:22b232ffed6f4020… · /containers/cna/problemTypes/1/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/1Panel-dev/MaxKB/commit/50e96002ee5dca34c68d3d9333b64ea358c92304","tags":["x_refsource_MISC"],"url":"https://github.com/1Panel-dev/MaxKB/commit/50e96002ee5dca34c68d3d9333b64ea358c92304"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:31193966fcb768d9b1f7c2ef715dfe75e2316e2c11e52d7837828b8a49e23cf0 · sha256:22b232ffed6f4020… · /containers/cna/references/1
{"name":"https://github.com/1Panel-dev/MaxKB/releases/tag/v2.8.0","tags":["x_refsource_MISC"],"url":"https://github.com/1Panel-dev/MaxKB/releases/tag/v2.8.0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:31193966fcb768d9b1f7c2ef715dfe75e2316e2c11e52d7837828b8a49e23cf0 · sha256:22b232ffed6f4020… · /containers/cna/references/2
{"name":"https://github.com/1Panel-dev/MaxKB/security/advisories/GHSA-pw52-326g-r5xj","tags":["x_refsource_CONFIRM"],"url":"https://github.com/1Panel-dev/MaxKB/security/advisories/GHSA-pw52-326g-r5xj"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:31193966fcb768d9b1f7c2ef715dfe75e2316e2c11e52d7837828b8a49e23cf0 · sha256:22b232ffed6f4020… · /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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