๐Ÿ” CVE Alert

CVE-2026-96626

HIGH 8.5

Arcane: Container-registry credential exfiltration via URL repoint + test to attacker host

CVSS Score
8.5
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-200 CWE-522
Vendor getarcaneapp
Product arcane
Published Oct 16, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
Low
Availability
None

Affected Versions

getarcaneapp / arcane
< 2.5.0

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/getarcaneapp/arcane/security/advisories/GHSA-9pxc-cxp5-qp54 github.com: https://github.com/getarcaneapp/arcane/pull/3317 github.com: https://github.com/getarcaneapp/arcane/commit/fe31693634f48f295a7d77d091085b331cf9e915 github.com: https://github.com/getarcaneapp/arcane/releases/tag/backend/v2.5.0