CVE Explorer
CVE-2026-40007
Uncontrolled Recursion, Uncontrolled Resource Consumption vulnerability in Apache IoTDB.
When pipe_air_gap_receiver_enabled=true, the IoTDB AirGap receiver's
readLength method calls itself recursively each time it recognises the
E-language prefix in socket data, with no depth limit. An unauthenticated
attacker can send a stream of repeated E-language prefixes that drives the
recursion arbitrarily deep, exhausting the receiver thread's JVM stack and
raising StackOverflowError.
This issue affect
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-400","description":"CWE-400 Uncontrolled Resource Consumption","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:01bb6d1ff588d2a1cfa951fc3e1ef19c03f96ed359307712ebba6371b91374c2 · sha256:1c02067fded650b2… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-674","description":"CWE-674 Uncontrolled Recursion","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:01bb6d1ff588d2a1cfa951fc3e1ef19c03f96ed359307712ebba6371b91374c2 · sha256:1c02067fded650b2… · /containers/cna/problemTypes/0/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_v5affectedurn:baitaphish:normalized-source-record:v2:01bb6d1ff588d2a1cfa951fc3e1ef19c03f96ed359307712ebba6371b91374c2 · sha256:1c02067fded650b2… · /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_v5cvssurn:baitaphish:normalized-source-record:v2:01bb6d1ff588d2a1cfa951fc3e1ef19c03f96ed359307712ebba6371b91374c2 · sha256:1c02067fded650b2… · /containers/adp/0/metrics/0/cvssV3_1
CWE assertions
2 source assertions{"cweId":"CWE-400","description":"CWE-400 Uncontrolled Resource Consumption","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:01bb6d1ff588d2a1cfa951fc3e1ef19c03f96ed359307712ebba6371b91374c2 · sha256:1c02067fded650b2… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-674","description":"CWE-674 Uncontrolled Recursion","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:01bb6d1ff588d2a1cfa951fc3e1ef19c03f96ed359307712ebba6371b91374c2 · sha256:1c02067fded650b2… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"url":"http://www.openwall.com/lists/oss-security/2026/07/10/4"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:01bb6d1ff588d2a1cfa951fc3e1ef19c03f96ed359307712ebba6371b91374c2 · sha256:1c02067fded650b2… · /containers/adp/1/references/0
{"tags":["vendor-advisory"],"url":"https://lists.apache.org/thread/tr23kh6kp8drrsv8ypv1mqm4v5kyy23m"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:01bb6d1ff588d2a1cfa951fc3e1ef19c03f96ed359307712ebba6371b91374c2 · sha256:1c02067fded650b2… · /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.