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CVE-2026-40006

Memory Allocation with Excessive Size Value, Allocation of Resources Without Limits or Throttling, Missing Authentication for Critical Function vulnerability in Apache IoTDB. When pipe_air_gap_receiver_enabled=true, the IoTDB AirGap pipe receiver accepts raw TCP connections on port 9780 with no authentication. The readLength method reads an attacker-controlled 32-bit integer from the socket and readData passes it directly to new byte[length] with no upper-bound check. An unauthenticated attacker
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:85544affda8571979f6580a54f8e14d9154f31fc46c01a937d8103e96a2c6e46
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 3 assertions

{"cweId":"CWE-770","description":"CWE-770 Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2891d8d29bbcbf4edb8ac46056210bd3f5c0b5e5ca3d38731f3323c4c5736cef · sha256:9b2f276e7f08516e… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-789","description":"CWE-789 Memory Allocation with Excessive Size Value","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2891d8d29bbcbf4edb8ac46056210bd3f5c0b5e5ca3d38731f3323c4c5736cef · sha256:9b2f276e7f08516e… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-306","description":"CWE-306 Missing Authentication for Critical Function","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2891d8d29bbcbf4edb8ac46056210bd3f5c0b5e5ca3d38731f3323c4c5736cef · sha256:9b2f276e7f08516e… · /containers/cna/problemTypes/2/descriptions/0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"Apache IoTDB","vendor":"Apache Software Foundation","versions":[{"lessThan":"2.0.10","status":"affected","version":"1.0.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2891d8d29bbcbf4edb8ac46056210bd3f5c0b5e5ca3d38731f3323c4c5736cef · sha256:9b2f276e7f08516e… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2891d8d29bbcbf4edb8ac46056210bd3f5c0b5e5ca3d38731f3323c4c5736cef · sha256:9b2f276e7f08516e… · /containers/adp/1/metrics/0/cvssV3_1

CWE assertions

3 source assertions
{"cweId":"CWE-770","description":"CWE-770 Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2891d8d29bbcbf4edb8ac46056210bd3f5c0b5e5ca3d38731f3323c4c5736cef · sha256:9b2f276e7f08516e… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-789","description":"CWE-789 Memory Allocation with Excessive Size Value","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2891d8d29bbcbf4edb8ac46056210bd3f5c0b5e5ca3d38731f3323c4c5736cef · sha256:9b2f276e7f08516e… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-306","description":"CWE-306 Missing Authentication for Critical Function","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2891d8d29bbcbf4edb8ac46056210bd3f5c0b5e5ca3d38731f3323c4c5736cef · sha256:9b2f276e7f08516e… · /containers/cna/problemTypes/2/descriptions/0

Source references

2 source assertions
{"url":"http://www.openwall.com/lists/oss-security/2026/07/10/3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2891d8d29bbcbf4edb8ac46056210bd3f5c0b5e5ca3d38731f3323c4c5736cef · sha256:9b2f276e7f08516e… · /containers/adp/0/references/0
{"tags":["vendor-advisory"],"url":"https://lists.apache.org/thread/rfpt7m9fvdrw37r3ow5omp2n914z6zqk"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2891d8d29bbcbf4edb8ac46056210bd3f5c0b5e5ca3d38731f3323c4c5736cef · sha256:9b2f276e7f08516e… · /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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