{"id":"CVE-2026-96626","aliases":["EUVD-2026-103175","GHSA-9pxc-cxp5-qp54"],"status":"published","title":"Arcane: Container-registry credential exfiltration via URL repoint + test to attacker host","description":"Arcane is an interface for managing Docker containers, images, networks, and volumes. Prior to 2.5.0, UpdateRegistry and TestRegistry in backend/api/services/container_registry_service.go allow the registry URL to change while preserving the stored encrypted token. When a holder of registries:update and registries:test repoints a generic registry URL without supplying a replacement token, TestRegistry decrypts the preserved token and RegistryLogin sends it to the attacker-controlled host because normalizeRegistryServerAddressInternal does not restrict the destination. This exposes the stored container-registry PAT or password and can enable image access or tampering. This issue is fixed in version 2.5.0.","severity":{"version":"3.1","score":8.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00216,"percentile":0.12178,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200","CWE-522"],"published":"2026-10-16T21:07:39Z","modified":"2026-10-30T02:30:27Z","products":[{"vendor":"getarcaneapp","product":"arcane"}],"references":[{"url":"https://github.com/getarcaneapp/arcane/security/advisories/GHSA-9pxc-cxp5-qp54","tags":["x_refsource_CONFIRM","advisory"]},{"url":"https://github.com/getarcaneapp/arcane/pull/3317","tags":["x_refsource_MISC","fix"]},{"url":"https://github.com/getarcaneapp/arcane/commit/fe31693634f48f295a7d77d091085b331cf9e915","tags":["x_refsource_MISC","fix"]},{"url":"https://github.com/getarcaneapp/arcane/releases/tag/backend/v2.5.0","tags":["x_refsource_MISC","web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/96xxx/CVE-2026-96626.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-96626","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-96626","title":"Arcane: Container-registry credential exfiltration via URL repoint + test to attacker host","description":"Arcane is an interface for managing Docker containers, images, networks, and volumes. Prior to 2.5.0, UpdateRegistry and TestRegistry in backend/api/services/container_registry_service.go allow the registry URL to change while preserving the stored encrypted token. When a holder of registries:update and registries:test repoints a generic registry URL without supplying a replacement token, TestRegistry decrypts the preserved token and RegistryLogin sends it to the attacker-controlled host because normalizeRegistryServerAddressInternal does not restrict the destination. This exposes the stored container-registry PAT or password and can enable image access or tampering. This issue is fixed in version 2.5.0.","status":"published","published":"2026-10-16T21:07:39.57Z","modified":"2026-10-28T17:50:38.766Z","cvss":[{"version":"3.1","score":8.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-200","CWE-522"],"updated_at":"2026-11-02T14:20:00.511569Z"}],"euvd":[{"id":"EUVD-2026-103175","description":"Arcane is an interface for managing Docker containers, images, networks, and volumes. Prior to 2.5.0, UpdateRegistry and TestRegistry in backend/api/services/container_registry_service.go allow the registry URL to change while preserving the stored encrypted token. When a holder of registries:update and registries:test repoints a generic registry URL without supplying a replacement token, TestRegistry decrypts the preserved token and RegistryLogin sends it to the attacker-controlled host because normalizeRegistryServerAddressInternal does not restrict the destination. This exposes the stored container-registry PAT or password and can enable image access or tampering. This issue is fixed in version 2.5.0.","status":"published","published":"2026-10-16T21:07:39Z","modified":"2026-10-28T17:50:38Z","cvss":[{"version":"3.1","score":8.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N","level":"high"}],"updated_at":"2026-11-02T16:59:19.529238Z"}],"nvd":[{"id":"CVE-2026-96626","description":"Arcane is an interface for managing Docker containers, images, networks, and volumes. Prior to 2.5.0, UpdateRegistry and TestRegistry in backend/api/services/container_registry_service.go allow the registry URL to change while preserving the stored encrypted token. When a holder of registries:update and registries:test repoints a generic registry URL without supplying a replacement token, TestRegistry decrypts the preserved token and RegistryLogin sends it to the attacker-controlled host because normalizeRegistryServerAddressInternal does not restrict the destination. This exposes the stored container-registry PAT or password and can enable image access or tampering. This issue is fixed in version 2.5.0.","status":"published","published":"2026-10-16T22:18:58.07Z","modified":"2026-10-28T18:17:24.67Z","cvss":[{"version":"3.1","score":8.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-200","CWE-522"],"updated_at":"2026-11-02T14:13:00.123071Z"}],"osv":[{"id":"CVE-2026-96626","title":"Arcane: Container-registry credential exfiltration via URL repoint + test to attacker host","description":"Arcane is an interface for managing Docker containers, images, networks, and volumes. Prior to 2.5.0, UpdateRegistry and TestRegistry in backend/api/services/container_registry_service.go allow the registry URL to change while preserving the stored encrypted token. When a holder of registries:update and registries:test repoints a generic registry URL without supplying a replacement token, TestRegistry decrypts the preserved token and RegistryLogin sends it to the attacker-controlled host because normalizeRegistryServerAddressInternal does not restrict the destination. This exposes the stored container-registry PAT or password and can enable image access or tampering. This issue is fixed in version 2.5.0.","status":"published","published":"2026-10-16T21:07:39.57Z","modified":"2026-10-30T02:30:27.310481419Z","cvss":[{"version":"3.1","score":8.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N","level":"high"}],"cwes":["CWE-200","CWE-522"],"updated_at":"2026-11-02T15:45:21.262447Z"}]}}