CVE-2026-6143
farion1231 cc-switch ProxyServer server.rs cross-domain policy
Vexday Risk Score
33Attention
SSVC decision (CISA)
Attend
PoC available → attend closely
CVSS 5.3EPSS 0.2%KEV nãoPoC públicaNuclei —Metasploit —Patch referenciado
Lifecycle
13 Apr 2026Published on NVD
Recommendation: Plan a near-term fix — a public PoC already exists.
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
farion1231 · cc-switchpublic PoCs found — 1
cve_referencegithub.com/farion1231/cc-switch/issues/1841#issue-4191294952unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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Talk to TrueHacking →References
https://github.com/farion1231/cc-switch/https://github.com/farion1231/cc-switch/issues/1841https://github.com/farion1231/cc-switch/issues/1841#issue-4191294952https://github.com/farion1231/cc-switch/pull/1915https://vuldb.com/submit/796145https://vuldb.com/vuln/357007https://vuldb.com/vuln/357007/cti