BuildKit: Mehrere Schwachstellen
NEOSEC enrichment — no mirror of the original source
Ein Angreifer kann mehrere Schwachstellen in BuildKit ausnutzen, um Privilegien zu erhöhen oder einen Denial of Service zu verursachen.
Source: BSI CERT-Bund. For licensing reasons NEOSEC Intel does not mirror the full text verbatim. The full text and expert commentary are available at the original source.
Read the issue at BSI CERT-BundFull advisory
Mediumbsi:WID-SEC-2026-43382 linked CVEs
Open advisory with all CVEs
More on BuildKit
Other advisories
- MediumCVE-2026-121520Malicious client could set xattr value outside of BuildKit state directory
- MediumCVE-2026-121522BuildKit: Mehrere Schwachstellen
- MediumCVE-2026-121520Moby BuildKit: Folgen symbolischer Links (Link Following)
- MediumCVE-2026-121522Moby BuildKit: Null-Pointer-Dereferenzierung
- Not ratedosv:CVE-2026-121520Malicious client could set xattr value outside of BuildKit state directory
- MediumCVE-2026-121520Moby BuildKit: Folgen symbolischer Links (Link Following)
- MediumCVE-2026-121522Moby BuildKit: Null-Pointer-Dereferenzierung
- Not ratedosv:CLEANSTART-2026-AR88390BuildKit is a toolkit for converting source code to build artifacts in an efficient, expressive and repeatable manner
Source: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-4338
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