# CVE-2026-118682: ClashMi through 1.0.32.1801 Disabled TLS Certificate Validation Enables Update MITM

Status: published. Published: 2026-10-28. Updated: 2026-11-02.

KaringX ClashMi through 1.0.32.1801 disables TLS certificate validation by default in the HttpUtils helper, allowing attackers to intercept HTTPS traffic by presenting any certificate. Attackers operating the user's proxy node can serve a forged update manifest omitting sha256 to deliver a malicious installer, achieving code execution when the update runs.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- KaringX / clashmi: ≥ 0; ≤ 1.0.32.1801 (affected, custom). Source: CNA: VulnCheck

## Severity and prioritization

- CVSS 4.0: 7.7 (high); CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N; source: CNA: VulnCheck

- CVSS 3.1: 7.5 (high); CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H; source: CNA: VulnCheck

- CISA KEV: No listing in collected sources

- EPSS: 0.27% as of 2026-11-02; percentile 19.29%

- SSVC: exploitation poc; automatable no; technical impact total; source ADP: CISA-ADP

- Weaknesses: CWE-295

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://github.com/KaringX/clashmi/issues/605 (CNA: VulnCheck; issue-tracking)

- https://github.com/KaringX/clashmi (CNA: VulnCheck; product)

- https://github.com/KaringX/clashmi/blob/v1.0.32.1801/lib/app/utils/http_utils.dart#L674-L676 (CNA: VulnCheck; technical-description)

- https://github.com/KaringX/clashmi/blob/v1.0.32.1801/lib/app/modules/setting_manager.dart#L225 (CNA: VulnCheck; technical-description)

- https://github.com/KaringX/clashmi/blob/v1.0.32.1801/lib/app/modules/auto_update_manager.dart#L293 (CNA: VulnCheck; technical-description)

- https://www.vulncheck.com/advisories/clashmi-through-1.0.32.1801-disabled-tls-certificate-validation-enables-update-mitm (CNA: VulnCheck; third-party-advisory)

## Provenance

- CNA: VulnCheck: https://www.cve.org/CVERecord?id=CVE-2026-118682; retrieved 2026-11-03; source updated 2026-11-02

- FIRST EPSS: https://api.first.org/data/v1/epss?cve=CVE-2026-118682; retrieved 2026-11-03; source updated Not reported

Revision: c10e0416ea8c055ee69524acc548e7bf7c0a723c143e327342fd5e25f63d5402

Canonical: https://y2.dev/cve/CVE-2026-118682

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