CVE-2026-18721

MEDIUM 4.3

kalcaddle kodbox SSO API Login apiLogin redirect

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-601
Vendor	kalcaddle
Product	kodbox
Published	Aug 4, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

kalcaddle / kodbox

1.67 Build 02

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

🔍 lihongming (VulDB User) VulDB CNA Team