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CVE-2026-52680

Apache Kyuubi REST batch multipart upload handling uses the client-supplied multipart filename when creating a temporary uploaded resource. A remote attacker who can access the REST batch upload endpoint can provide path traversal sequences in the filename and cause the Kyuubi server process to write controlled content outside the intended upload directory, subject to filesystem permissions. This issue affects Apache Kyuubi: from 1.7.0 through 1.11.1. Users are recommended to upgrade to versi
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:64bfe49abcecac48286c6f446852b45d7a8af46e151a642fad825264a24a601d
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-73","description":"CWE-73 External Control of File Name or Path","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f42b5e47a30bc93365ada9c71bffbf0be627fd01b7e5f1348104cef7aa9a6067 · sha256:671360dd7b8d721d… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-22","description":"CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f42b5e47a30bc93365ada9c71bffbf0be627fd01b7e5f1348104cef7aa9a6067 · sha256:671360dd7b8d721d… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"collectionURL":"https://repo.maven.apache.org/maven2","defaultStatus":"unaffected","packageName":"org.apache.kyuubi:kyuubi-common","product":"Apache Kyuubi","vendor":"Apache Software Foundation","versions":[{"lessThanOrEqual":"1.11.1","status":"affected","version":"1.7.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f42b5e47a30bc93365ada9c71bffbf0be627fd01b7e5f1348104cef7aa9a6067 · sha256:671360dd7b8d721d… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f42b5e47a30bc93365ada9c71bffbf0be627fd01b7e5f1348104cef7aa9a6067 · sha256:671360dd7b8d721d… · /containers/adp/1/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-73","description":"CWE-73 External Control of File Name or Path","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f42b5e47a30bc93365ada9c71bffbf0be627fd01b7e5f1348104cef7aa9a6067 · sha256:671360dd7b8d721d… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-22","description":"CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f42b5e47a30bc93365ada9c71bffbf0be627fd01b7e5f1348104cef7aa9a6067 · sha256:671360dd7b8d721d… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"url":"http://www.openwall.com/lists/oss-security/2026/07/30/5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f42b5e47a30bc93365ada9c71bffbf0be627fd01b7e5f1348104cef7aa9a6067 · sha256:671360dd7b8d721d… · /containers/adp/0/references/0
{"tags":["vendor-advisory"],"url":"https://lists.apache.org/thread/b0qx2v8k5v4rrqsh53pb146t7so0lmrk"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f42b5e47a30bc93365ada9c71bffbf0be627fd01b7e5f1348104cef7aa9a6067 · sha256:671360dd7b8d721d… · /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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