Vulnerability · Published Jul 21, 2026 · Assigned by Docker

CVE-2026-15792Possible panic when incorrect parameters sent from frontend

Medium 6.3

In plain English

A medium-severity improper input validation in BuildKit from moby. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).

Severity (CVSS 4.0)6.3Medium
Exploit odds (30 days)0.2%top 84.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A malicious BuildKit client or frontend could craft a request that could lead to BuildKit daemon crashing with a panic.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Ubuntu:26.04:LTSdocker.iono fix listedUBUNTU-CVE-2026-15792
Ubuntu:26.10docker.iono fix listedUBUNTU-CVE-2026-15792
Ubuntu:26.04:LTSdocker.io-appno fix listedUBUNTU-CVE-2026-15792
Ubuntu:26.10docker.io-appno fix listedUBUNTU-CVE-2026-15792

Affected products (as reported)

VendorProductVersions
moby BuildKit 0 – before 0.31.2

Weakness: CWE-20 · Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

References