CVE-2026-5301

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Source

https://cve.org/CVERecord?id=CVE-2026-5301

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-5301.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-5301

Published

2026-04-08T12:04:51.524Z

Modified

2026-08-12T16:09:44.717756Z

Severity

7.6 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L CVSS Calculator

Summary

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in coolercontrol-ui

Details

Stored XSS in log viewer in CoolerControl/coolercontrol-ui <4.0.0 allows unauthenticated attackers to take over the service via malicious JavaScript in poisoned log entries

Database specific

{
    "cna_assigner": "GitLab",
    "cwe_ids": [
        "CWE-79"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5301.json"
}

References

Affected packages

Git / gitlab.com/coolercontrol/coolercontrol

Affected ranges

Type

GIT

Repo

https://gitlab.com/coolercontrol/coolercontrol

Events

Introduced

cdaa3d2a045a6a3a5e1d2fa9d05bacbfa3f2c51c

Fixed

fc5d8bd9fe77529cdf1b8eedac3dc9877f5d2af0

Database specific

Show details

{
    "extracted_events": [
        {
            "introduced": "2.0.0"
        },
        {
            "fixed": "4.0.0"
        },
        {
            "introduced": "0"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ],
    "cpe": "cpe:2.3:a:coolercontrol:coolercontrold:*:*:*:*:*:*:*:*"
}

Affected versions

2.*

2.0.0

2.0.1

2.1.0

2.2.0

2.2.2

3.*

3.0.0

3.0.1

3.0.2

3.1.0

3.1.1

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-5301.json"

vanir_signatures

[
    {
        "target": {
            "file": "coolercontrol/constants.h"
        },
        "deprecated": false,
        "source": "https://gitlab.com/coolercontrol/coolercontrol@fc5d8bd9fe77529cdf1b8eedac3dc9877f5d2af0",
        "id": "CVE-2026-5301-efc24ccf",
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "257481300507471264902061558703644940527",
                "78689469846172260056807894511757902020",
                "29067990735234643442879833272620619336"
            ]
        },
        "signature_type": "Line"
    }
]

vanir_signatures_modified

"2026-08-12T16:09:44Z"