Home/CVE/A security flaw has been discovered in farion1231 cc-switch up to 3.12.3. Affected by this issue is some unknown functio
CVE

CVE-2026-6143

A security flaw has been discovered in farion1231 cc-switch up to 3.12.3. Affected by this issue is some unknown functio

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.

MEDIUM · CVSS 6.3 EPSS 9e-05
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-346Origin Validation Error
CWE-942Permissive Cross-domain Security Policy with Untrusted Domains
▣

Scoring & Timeline

6.3
MEDIUM · CVSS v3.1 · cna@vuldb.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD13 Apr 2026 · 02:16 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

7
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/farion1231/cc-switch/
https://github.com/farion1231/cc-switch/issues/1841
https://github.com/farion1231/cc-switch/issues/1841#issue-4191294952
https://github.com/farion1231/cc-switch/pull/1915
https://vuldb.com/submit/796145
https://vuldb.com/vuln/357007
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