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CVE-2026-526809.8CriticalCWE-22

CVE-2026-52680: Apache Kyuubi: REST batch multipart upload path traversal allows controlled file write

Apache Software Foundation · Apache Kyuubi

Vendor fix available · Affected: Apache Software Foundation Apache Kyuubi · Exploitation: possible (1 to 10%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

1.1%probability of exploitation in the next 30 days
66th percentile
050100

Higher than 66% of scored CVEs

9.8CriticalCVSS 3.1
LowCrit.

DescriptionCVE.org

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 version 1.12.0, which fixes the issue.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • Apache Software Foundation · Apache Kyuubifrom 1.7.0 up to and including 1.11.1

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV
Not listed
Public check
No public nuclei template
Published
July 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-52680 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References