apko allows users to build and publish OCI container images built from apk packages. From version 0.2.0 to before version 1.4.5, UserEntry.Parse and GroupEntry.Parse in pkg/passwd read the UID and GID fields of /etc/passwd and /etc/group entries with strconv.Atoi and convert them...
Vendor
chainguard.dev vulnerabilities
18 published CVES affecting chainguard.dev, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 18
- Critical
- 0
- High
- 10
- Medium
- 7
- Low
- 1
- Unscored
- 0
- CISA KEV
- 0
Products
Latest chainguard.dev CVEs
Newest publication first
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MediumCVSS 6.3 EPSS 0.30%
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CVE-2026-54174 melange: Incomplete package integrity verification allows data section substitution
PublishedHighCVSS 8.3 EPSS 0.16%melange allows users to build apk packages using declarative pipelines. Apko prior to version 1.2.9, corresponding to melange prior to version 0.50.4, verified the control section hash (.PKGINFO etc.) against the signed APKINDEX, but never verified the data section hash (the actu...
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MediumCVSS 6.5 EPSS 0.25%
apko allows users to build and publish OCI container images built from apk packages. Prior to version 1.2.7, DiscoverKeys in pkg/apk/apk/implementation.go unconditionally type-asserts JWKS keys as *rsa.PublicKey without checking the key type. If a repository JWKS endpoint returns...
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HighCVSS 7.5 EPSS 0.16%
apko allows users to build and publish OCI container images built from apk packages. Prior to version 1.2.7, apko verifies the signature on APKINDEX.tar.gz but never compares individually downloaded .apk packages against the checksum recorded in the signed index. The checksum is...
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HighCVSS 7.5 EPSS 0.35%
apko allows users to build and publish OCI container images built from apk packages. From version 0.14.8 to before version 1.2.5, a crafted .apk could install a TypeSymlink tar entry whose target pointed outside the build root, and a subsequent directory-creation or file-write en...
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LowCVSS 3.3 EPSS 0.17%
melange allows users to build apk packages using declarative pipelines. Starting in version 0.32.0 and prior to version 0.43.4, melange lint --persist-lint-results (opt-in flag, also usable via melange build --persist-lint-results) constructs output file paths by joining --out-di...
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MediumCVSS 6.1 EPSS 0.14%
melange allows users to build apk packages using declarative pipelines. Starting in version 0.32.0 and prior to version 0.43.4, an attacker who can influence a melange configuration file — for example through pull-request-driven CI or build-as-a-service scenarios — could set pipe...
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CVE-2026-29049 melange: unbounded HTTP download in `melange update-cache` can exhaust disk in CI
PublishedMediumCVSS 4.3 EPSS 0.26%melange allows users to build apk packages using declarative pipelines. In version 0.40.5 and prior, melange update-cache downloads URIs from build configs via io.Copy without any size limit or HTTP client timeout (pkg/renovate/cache/cache.go). An attacker-controlled URI in a mel...
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MediumCVSS 5.5 EPSS 0.19%
melange allows users to build apk packages using declarative pipelines. From version 0.14.0 to before 0.40.3, an attacker who can influence a melange configuration file (e.g., through pull request-driven CI or build-as-a-service scenarios) could read arbitrary files from the host...
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HighCVSS 7.8 EPSS 0.20%
melange allows users to build apk packages using declarative pipelines. From version 0.10.0 to before 0.40.3, an attacker who can influence inputs to the patch pipeline could execute arbitrary shell commands on the build host. The patch pipeline in pkg/build/pipelines/patch.yaml...
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HighCVSS 8.8 EPSS 0.20%
melange allows users to build apk packages using declarative pipelines. From version 0.3.0 to before 0.40.3, an attacker who can provide build input values, but not modify pipeline definitions, could execute arbitrary shell commands if the pipeline uses ${{vars.}} or ${{inputs.}}...
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HighCVSS 8.4 EPSS 0.19%
melange allows users to build apk packages using declarative pipelines. In version 0.11.3 to before 0.40.3, an attacker who can influence the tar stream from a QEMU guest VM could write files outside the intended workspace directory on the host. The retrieveWorkspace function ext...
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HighCVSS 7.5 EPSS 0.41%
apko allows users to build and publish OCI container images built from apk packages. From version 0.14.8 to before 1.1.1, an attacker who controls or compromises an APK repository used by apko could cause resource exhaustion on the build host. The ExpandApk function in pkg/apk/ex...
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HighCVSS 7.5 EPSS 0.41%
apko allows users to build and publish OCI container images built from apk packages. From version 0.14.8 to before 1.1.1, a path traversal vulnerability was discovered in apko's dirFS filesystem abstraction. An attacker who can supply a malicious APK package (e.g., via a compromi...
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MediumCVSS 5.5 EPSS 0.13%
apko allows users to build and publish OCI container images built from apk packages. From version 0.14.8 to before 1.1.0, expandapk.Split drains the first gzip stream of an APK archive via io.Copy(io.Discard, gzi) without explicit bounds. With an attacker-controlled input stream,...
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MediumCVSS 4.4 EPSS 0.15%
melange allows users to build apk packages using declarative pipelines. Starting in version 0.23.0 and prior to version 0.29.5, SBOM files generated by melange in apks had file system permissions mode 666. This potentially allows an unprivileged user to tamper with apk SBOMs on a...
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HighCVSS 7.0 EPSS 0.14%
apko allows users to build and publish OCI container images built from apk packages. Starting in version 0.27.0 and prior to version 0.29.5, critical files were inadvertently set to 0666, which could likely be abused for root escalation. Version 0.29.5 contains a fix for the issu...
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HighCVSS 7.5 EPSS 0.44%
apko is an apk-based OCI image builder. apko exposures HTTP basic auth credentials from repository and keyring URLs in log output. This vulnerability is fixed in v0.14.5.
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.