moby BuildKit up to 0.31.1 Daemon input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.2$0-$5k0.59

Summaryinfo

A vulnerability was found in moby BuildKit up to 0.31.1. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component Daemon. Executing a manipulation can lead to input validation. The identification of this vulnerability is CVE-2026-15792. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in moby BuildKit up to 0.31.1 and classified as critical. This vulnerability affects some unknown processing of the component Daemon. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect availability. CVE summarizes:

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

The advisory is available at github.com. This vulnerability was named CVE-2026-15792 since 07/14/2026. The exploitation appears to be easy. The attack can be initiated remotely. The technical details are unknown and an exploit is not available.

Upgrading to version 0.31.2 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Upgrade: BuildKit 0.31.2

Timelineinfo

07/14/2026 CVE reserved
07/21/2026 +7 days Advisory disclosed
07/21/2026 +0 days VulDB entry created
07/21/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Confirmed

CVE: CVE-2026-15792 (🔒)
GCVE (CVE): GCVE-0-2026-15792
GCVE (VulDB): GCVE-100-380974

Entryinfo

Created: 07/21/2026 18:53
Changes: 07/21/2026 18:53 (53)
Complete: 🔍
Cache ID: 216::103

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