High severity · published Jul 21, 2026
CVE-2026-15792
Possible panic when incorrect parameters sent from frontend
7.5
CVSS
0.2%
EPSS
No
On KEV
Description
A malicious BuildKit client or frontend could craft a request that could lead to BuildKit daemon crashing with a panic.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 15% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BU
BuildKit · moby
before 0.31.2 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-15792
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-15792
Vendor Advisory
https://github.com/moby/buildkit/security/advisories/GHSA-qx3x-mv6r-52p6
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