What’s Vulnerable › Vulnerabilities

CVE-2026-18721: kalcaddle kodbox SSO API Login apiLogin redirect

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-04 · updated 2026-10-23
• Weakness: CWE-601

Description

A vulnerability has been found in kalcaddle kodbox 1.67 Build 02. This issue affects some unknown processing of the file /user/sso/apiLogin of the component SSO API Login. The manipulation of the argument callbackUrl leads to open redirect. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• kalcaddle kodbox: 1.67 Build 02

References

• https://github.com/sjmycz/cve/issues/6
• https://vuldb.com/cve/CVE-2026-18721
• https://vuldb.com/submit/856181
• https://vuldb.com/vuln/385632
• https://vuldb.com/vuln/385632/cti

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