Is there a public exploit for CVE-2026-126757?

No public exploit for CVE-2026-126757 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-126757?

CVE-2026-126757 scores CVSS 5.3 (v4.0), rated medium.

What does CVE-2026-126757 affect?

CVE-2026-126757 affects Moonshot AI Kimi Code.

5.3 Medium

A security vulnerability has been detected in Moonshot AI Kimi Code up to 2.5.2.

CVE-2026-126757

A security vulnerability has been detected in Moonshot AI Kimi Code up to 2.5.2. This affects the function isOriginAllowed of the file apps/kimi-code/dist-web/assets/index-HU0LCM-X.js of the component Web UI. Such manipulation of the argument kimiorigin leads to open redirect. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Assessment

CVSS: 5.3 (v4.0)
Severity: Medium
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 11 November 2026
Last updated: 11 November 2026
Affected: Moonshot AI · Kimi Code
Assigner: VulDB

CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

At the source

EUVD (ENISA)

References

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