What’s Vulnerable › Vulnerabilities

CVE-2026-6143: farion1231 cc-switch ProxyServer server.rs cross-domain policy

• Severity: medium (CVSS 6.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-13 · updated 2026-10-26
• Weakness: CWE-346

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.

Affected products

• farion1231 cc-switch: 3.12.0, 3.12.1, 3.12.2, 3.12.3

References

• 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
• https://vuldb.com/vuln/357007/cti

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