CVE-2026-111622

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Source
https://cve.org/CVERecord?id=CVE-2026-111622
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111622.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-111622
Published
2026-10-16T17:38:58Z
Modified
2026-10-21T02:55:50Z
Severity
  • 7.6 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
smart-sso through 2.1.1 OAuth2 Authorization Code Theft via Unvalidated redirectUri
Details

smart-sso through 2.1.1 contains an open redirect vulnerability in the /login handler that allows unauthenticated attackers to steal OAuth2 authorization codes by supplying an unvalidated redirectUri parameter. Attackers can send crafted /login links to users with active SSO sessions, then redeem stolen codes at /oauth2/access_token with any valid client credentials to obtain victims' access tokens.

Database specific 
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-601"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111622.json"
}
References

Affected packages

Git / github.com/a466350665/smart-sso

Affected ranges

Type
GIT
Repo
https://github.com/a466350665/smart-sso
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last Affected
13c38f6159fb2354f63ab3d1c8e8d64692b51e74
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "last_affected":  "2.1.1"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        }
    ]
}

Affected versions

2.*
2.1.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111622.json"