{"id":"CVE-2026-116197","state":"PUBLISHED","title":"Contrast 1.21.0 before 1.25.0 Credential Leak via imagepuller Wildcard Registry Selection","description":"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.","publishedAt":"2026-10-25T13:20:30.463Z","updatedAt":"2026-10-29T20:01:50.927Z","severity":{"score":2.1,"label":"Low","version":"4.0","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","source":"VulnCheck"},"assigner":"VulnCheck","products":["edgelesssys contrast"],"affected":[{"vendor":"edgelesssys","product":"contrast","defaultStatus":"unaffected","versions":[{"version":"1.21.0","status":"affected","lessThan":"1.25.0","versionType":"semver"},{"version":"1.25.0","status":"unaffected","versionType":"semver"}]}],"references":["https://github.com/edgelesssys/contrast/security/advisories/GHSA-w4p9-c7h8-jvgr","https://www.vulncheck.com/advisories/contrast-1.21.0-before-1.25.0-credential-leak-via-imagepuller-wildcard-registry-selection"],"weaknesses":["CWE-1289"],"ingestedAt":"2026-10-29T20:14:45.636Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/116xxx/CVE-2026-116197.json","commit":"f3256dbff015d5005201759d42bdccb6679ce6d3","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-116197","state":"PUBLISHED","datePublished":"2026-10-25T13:20:30.463Z","dateUpdated":"2026-10-29T20:01:50.927Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-10-25T12:27:12.266Z"},"containers":{"cna":{"title":"Contrast 1.21.0 before 1.25.0 Credential Leak via imagepuller Wildcard Registry Selection","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"edgelesssys","product":"contrast","defaultStatus":"unaffected","versions":[{"version":"1.21.0","status":"affected","lessThan":"1.25.0","versionType":"semver"},{"version":"1.25.0","status":"unaffected","versionType":"semver"}]}],"references":[{"url":"https://github.com/edgelesssys/contrast/security/advisories/GHSA-w4p9-c7h8-jvgr","tags":["vendor-advisory"],"name":"GitHub Security Advisory (GHSA-w4p9-c7h8-jvgr)"},{"url":"https://www.vulncheck.com/advisories/contrast-1.21.0-before-1.25.0-credential-leak-via-imagepuller-wildcard-registry-selection","name":"VulnCheck Advisory: Contrast 1.21.0 before 1.25.0 Credential Leak via imagepuller Wildcard Registry Selection","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"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","attackVector":"ADJACENT","attackComplexity":"HIGH","attackRequirements":"PRESENT","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":2.1,"baseSeverity":"LOW"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","attackVector":"ADJACENT_NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":2.6,"baseSeverity":"LOW"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1289","lang":"en","description":"Improper Validation of Unsafe Equivalence in Input","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-10-25T13:20:30.463Z"},"datePublic":"2026-10-08T00:00:00.000Z","x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-29T20:01:33.528585Z","id":"CVE-2026-116197","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-29T20:01:50.927Z"}}]}}}