CVE-2026-18721

kalcaddle kodbox SSO API Login apiLogin redirect

MEDIUM
4.3
CVSS Score
Published: August 4, 2026 at 02:30 AM UTC
Updated: October 23, 2026 at 11:10 PM UTC
1 product affected across 1 vendorKodbox

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.4%
SSVC
PoC

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/385632
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/385632/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-18721
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/856181
ExploitIssue Tracking
Source: cverecord
https://github.com/sjmycz/cve/issues/6

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-601

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