CVE-2026-6143

MEDIUM

farion1231 cc-switch ProxyServer server.rs cross-domain policy

Title source: cna
STIX 2.1

Description

A security flaw has been discovered in farion1231 cc-switch up to 3.12.3. Affected by this issue is some unknown functionality of the file src-tauri/src/proxy/server.rs of the component ProxyServer. The manipulation results in permissive cross-domain policy with untrusted domains. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.

References (7)

Core 7
Core References
Vdb Entry vdb-entry
VDB-357007 | farion1231 cc-switch ProxyServer server.rs cross-domain policy
https://vuldb.com/vuln/357007
Signature, Permissions Required signature permissions-required
VDB-357007 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/357007/cti
Third Party Advisory third-party-advisory
Submit #796145 | github.com/farion1231 cc-switch v3.12.3 Origin Validation Error
https://vuldb.com/submit/796145

Scores

CVSS v3 6.3
EPSS 0.0019
EPSS Percentile 8.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-346 CWE-942
Status published
Products (4)
farion1231/cc-switch 3.12.0
farion1231/cc-switch 3.12.1
farion1231/cc-switch 3.12.2
farion1231/cc-switch 3.12.3
Published Apr 13, 2026
Tracked Since Apr 13, 2026