CVE-2026-6143 | farion1231 cc-switch up to 3.12.3 ProxyServer server.rs cross-domain policy (Issue 1841)

VDB-357007 · CVE-2026-6143 · ISSUE 1841 FARION1231 CC-SWITCH UP TO 3.12.3 PROXYSERVER SERVER.RS CROSS-DOMAIN POLICY HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.7 $0-$5k 1.95 Summaryinfo A vulnerability was found in farion1231 cc-switch up to 3.12.3. It has been rated as problematic. This affects an unknown part of the file src-tauri/src/proxy/server.rs of the component ProxyServer. This manipulation causes cross-domain policy. This vulnerability is tracked as CVE-2026-6143. The attack is possible to be carried out remotely. Moreover, an exploit is present. Detailsinfo A vulnerability has been found in farion1231 cc-switch up to 3.12.3 and classified as problematic. Affected by this vulnerability is an unknown function of the file src-tauri/src/proxy/server.rs of the component ProxyServer. The manipulation with an unknown input leads to a cross-domain policy vulnerability. The CWE definition for the vulnerability is CWE-942. The product uses a cross-domain policy file that includes domains that should not be trusted. As an impact it is known to affect confidentiality, integrity, and availability. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2026-6143. The exploitation appears to be easy. The attack can be launched remotely. Technical details and also a public exploit are known. It is possible to download the exploit at github.com. It is declared as proof-of-concept. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Vendor farion1231 Name cc-switch Version 3.12.0 3.12.1 3.12.2 3.12.3 Website Product: https://github.com/farion1231/cc-switch/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 6.3 VulDB Meta Temp Score: 5.7 VulDB Base Score: 6.3 VulDB Temp Score: 5.7 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Cross-domain policy CWE: CWE-942 / CWE-346 / CWE-345 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Access: Public Status: Proof-of-Concept Download: 🔒 Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 04/12/2026 Advisory disclosed 04/12/2026 +0 days VulDB entry created 04/12/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: 1841 Status: Not defined Confirmation: 🔒 CVE: CVE-2026-6143 (🔒) GCVE (CVE): GCVE-0-2026-6143 GCVE (VulDB): GCVE-100-357007 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 04/12/2026 10:01 Changes: 04/12/2026 10:01 (57) Complete: 🔍 Submitter: r00tuser Cache ID: 99:3AC:101 Submitinfo Accepted Submit #796145: github.com/farion1231 cc-switch v3.12.3 Origin Validation Error (by r00tuser) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸