CVE-2026-50163

golang-oras-oras-go: oras-go is a Go library for managing OCI artifacts

CVE-2026-50163 is fixed in 4 products on 1 platform, first by DEBIAN-CVE-2026-50163, released August 1, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.1
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0040
34th percentile

oras-go is a Go library for managing OCI artifacts. Prior to 2.6.2, ensureLinkPath in content/file/utils.go:262-275 validates a hardlink target relative to the extract base but returns the unresolved target, causing os.Link("victim.secret", "<extract_base>/payload.tar.gz/evil_cwd_link") to resolve header.Linkname against the process current working directory for a Typeflag=TypeLink entry such as Name=payload.tar.gz/evil_cwd_link and Linkname="victim.secret" with io.deis.oras.content.unpack: "true", which can expose or tamper with files such as .env, .git/config, .aws/credentials, and ~/.ssh/config. This issue is fixed in version 2.6.2.

Where it's fixed

ProductFixed inFixReleased
Linux
golang-oras-oras-go · Debian 14 2.6.2-1 DEBIAN-CVE-2026-50163 Aug 1, 2026
govulncheck-vulndb · opensuse-leap 16.0 0.0.20260727T201416-160000.1.1 OPENSUSE-SU-2026:21551-1 Aug 10, 2026
govulncheck-vulndb · sles 16.0 0.0.20260727T201416-160000.1.1 SUSE-SU-2026:23227-1 Aug 10, 2026
helm · opensuse-leap 16.0 4.3.0-160000.1.1 OPENSUSE-SU-2026:21983-1 Sep 30, 2026
helm · sles 16.0 4.3.0-160000.1.1 SUSE-SU-2026:23984-1 Sep 30, 2026
trivy · opensuse-leap 16.0 0.74.0-160000.2.1 OPENSUSE-SU-2026:21801-1 Sep 7, 2026

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