CVE-2026-58652

Source
https://cve.org/CVERecord?id=CVE-2026-58652
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-58652.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-58652
Aliases
  • GHSA-p35r-3323-6g7g
Published
2026-07-02T12:28:34Z
Modified
2026-08-30T03:47:48Z
Severity
  • 7.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
luci-app-travelmate - Arbitrary Command Execution via UCI Script Parameter
Details

luci-app-travelmate (and the travelmate package) contain a privilege-escalation flaw: a LuCI/rpcd session holding the luci-app-travelmate write ACL is granted config-wide UCI write access to the travelmate configuration. While the LuCI UI restricts the auto-login script picker to /etc/travelmate/*.login, this is only a frontend restriction. The backend travelmate service (running as root) reads the raw UCI 'script' and 'script_args' values and executes the configured path when the captive-portal auto-login branch (f_check() in travelmate-functions.sh) is reached. An attacker with delegated write permissions can set script to /bin/sh and script_args to attacker-controlled arguments, resulting in arbitrary command execution as root. Confirmed in luci-app-travelmate/travelmate 2.4.5-r3; the sink is still present in travelmate 2.4.6-1 and no patched version is known.

Database specific
{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-78"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/58xxx/CVE-2026-58652.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "2.4.5-r3"
                },
                {
                    "last_affected": "2.4.5-r3"
                },
                {
                    "introduced": "2.4.5-r3"
                },
                {
                    "last_affected": "2.4.5-r3"
                },
                {
                    "introduced": "2.4.6-1"
                },
                {
                    "last_affected": "2.4.6-1"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ]
}
References

Affected packages

Git / github.com/openwrt/luci

Affected ranges

Type
GIT
Repo
https://github.com/openwrt/luci
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Database specific
Show details
{
    "source": "REFERENCES"
}

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-58652.json"

Git / github.com/openwrt/packages

Affected ranges

Type
GIT
Repo
https://github.com/openwrt/packages
Events
Database specific
Show details
{
    "source": "REFERENCES"
}

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-58652.json"