CVE-2026-42574

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 entry in the same o...

CVE-2026-42576 apko `DiscoverKeys` has a panic on non-rsa jwks key that causes crash during key discovery

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 a non-RSA key e.g...

EUVD-2026-28934

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 a non-RSA key e.g...

CVE-2026-42576 apko `DiscoverKeys` has a panic on non-rsa jwks key that causes crash during key discovery

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 a non-RSA key e.g...

CVE-2026-42575

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 parsed and...

CVE-2026-42575 apko doesn't verify downloaded apk packages against APKINDEX checksum (package substitution possible)

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 parsed and...

CVE-2026-42575 apko doesn't verify downloaded apk packages against APKINDEX checksum (package substitution possible)

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 parsed and...

CVE-2026-42575

CVE-2026-42575 affects chainguard/apko: before v1.2.7, apko verifies APKINDEX.signed index but does not compare individually downloaded .apk checksums to the index checksum. The ChecksumString() is parsed but never cross-checked with the downloaded package’s control hash in getPackageImpl(), allo...

CVE-2026-42574 apko dirFS has a symlink-following path traversal that allows multiple entry points to escape the build root

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 entry in the same o...

CVE-2026-42574

The CVE-2026-42574 issue affects apko dirFS used to build/publish OCI images. A crafted APK could place a TypeSymlink tar entry whose target points outside the build root, enabling traversal to host paths via subsequent directory creation or write operations within the same or later archive. Root...

CVE-2026-42574 apko dirFS has a symlink-following path traversal that allows multiple entry points to escape the build root

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 entry in the same o...

apko 代码问题漏洞

Apko is an open-source OCI image builder based on APK. Versions of Apko prior to 1.2.7 had code vulnerabilities. These vulnerabilities stemmed from DiscoverKeys’ unconditional assertion of JWKS key types as rsa.PublicKey without checking the key type. This could lead to panic and crashes due to...

CVE-2026-42576: Incorrect Type Conversion or Cast

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 a non-RSA key e.g...

apko 路径遍历漏洞

Apko is an open-source OCI image builder based on APK. In versions 0.14.8 to 1.2.5 of Apko, there was a path traversal vulnerability. This vulnerability occurred because specially crafted APK packages could install entries that pointed to directories other than the build root directory. This...

apko 数据伪造问题漏洞

Apko is an open-source OCI image builder based on APK. Versions of Apko prior to 1.2.7 had a data manipulation vulnerability. This vulnerability stemmed from verifying the APKINDEX.tar.gz signature but failing to compare the downloaded.apk package with the checksum in the signature index. This...

CVE-2026-42574: Improper Limitation of a Pathname to a Restricted Directory

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 entry in the same o...

CVE-2026-42575: Insufficient Verification of Data Authenticity

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 parsed and...

Resources Downloaded over Insecure Protocol

Overview Affected versions of this package are vulnerable to Resources Downloaded over Insecure Protocol in the getPackageImpl process. An attacker can introduce unauthorized packages into built images by substituting download responses from a compromised mirror, HTTP repository, or poisoned CDN...

Resources Downloaded over Insecure Protocol

Overview Affected versions of this package are vulnerable to Resources Downloaded over Insecure Protocol in the getPackageImpl process. An attacker can introduce unauthorized packages into built images by substituting download responses from a compromised mirror, HTTP repository, or poisoned CDN...

Symlink Attack

Overview Affected versions of this package are vulnerable to Symlink Attack through the DirFS process. An attacker can gain unauthorized access to files outside the intended build root by crafting a malicious archive containing a symlink entry that points outside the build root, followed by...