Edgeless Systems Contrast from 1.21.0 before 1.25.0 contains a non-deterministic registry selection flaw in imagepuller that can prefer wildcard configuration entries over concrete domain matches. When a pull configuration lists both a concrete domain and its parent wildcard, registry credentials, CA bundles, or mirror settings intended for the wildcard may be applied to the concrete registry, leaking credentials or pull metadata.
https://github.com/edgelesssys/contrast/security/advisories/GHSA-w4p9-c7h8-jvgr
Published: 2026-10-25
Updated: 2026-10-25
Base Score: 1.4
Vector: CVSS2#AV:A/AC:H/Au:S/C:P/I:N/A:N
Severity: Low
Base Score: 2.6
Vector: CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Severity: Low
Base Score: 2.1
Vector: CVSS:4.0/AV:A/AC:H/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Severity: Low