CVE-2026-94368 NooBaa noobaa-core - Broken Access Control

NooBaa noobaa-core contains a broken access control vulnerability caused by improper validation of unsigned x-amz- headers in S3 presigned URLs using Signature Version 4, letting attackers with valid presigned PUT URLs perform unauthorized CopyObject operations, exploit requires possession of a valid presigned PUT URL.

CVSS base score 7.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.23% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Broken Access Control, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Published
21 September 2026
Updated
15 October 2026
Weakness
CWE-347

Vendor fix

Update to the latest version containing the fix.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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