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Medium

Crafted Git build source can bypass certain policy validation

Type: advisorySource: Official CVE List1 source record

A build step for a Git source, crafted in a specific way, can bypass some policy validation rules. A malicious build definition can make the repository look like it is coming from a different remote URL than it really is when Git clone is happening. If policy is doing more stricter validation, for example based on commit SHA, commit data, or signatures, then all these validations still apply correctly.

Announced Source revision 1
Original source ↗

CVE-2026-93326

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-93326

BuildKit

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "moby",
    "product": "BuildKit",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThanOrEqual": "0.33.0"
      }
    ],
    "packageName": "github.com/moby/buildkit",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-93326

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#9291 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement