CVE-2026-12198

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Source
https://cve.org/CVERecord?id=CVE-2026-12198
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-12198.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-12198
Aliases
Published
2026-06-15T00:00:08Z
Modified
2026-08-26T01:21:17Z
Severity
  • 5.5 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator
Summary
Microweber API Endpoint thumbnail_img userfiles_path path traversal
Details

A weakness has been identified in Microweber up to 2.0.20. This affects the function userfiles_path of the file /api_nosession/thumbnail_img of the component API Endpoint. Executing a manipulation of the argument cache_path_relative can lead to path traversal. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Database specific 
{
    "cna_assigner": "VulDB",
    "cwe_ids": [
        "CWE-22"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/12xxx/CVE-2026-12198.json"
}
References

Affected packages

Git / github.com/microweber/microweber

Affected ranges

Type
GIT
Repo
https://github.com/microweber/microweber
Events
Introduced
ce9100420b3816ee6874e9f541080dd161df1a10
Last Affected
f3c3f09258e4aeba296a599348ebcfb00f3d285a
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "2.0.0"
        },
        {
            "last_affected": "2.0.0"
        },
        {
            "introduced": "2.0.1"
        },
        {
            "last_affected": "2.0.1"
        },
        {
            "introduced": "2.0.2"
        },
        {
            "last_affected": "2.0.2"
        },
        {
            "introduced": "2.0.20"
        },
        {
            "last_affected": "2.0.20"
        },
        {
            "introduced": "2.0.3"
        },
        {
            "last_affected": "2.0.3"
        },
        {
            "introduced": "2.0.4"
        },
        {
            "last_affected": "2.0.4"
        },
        {
            "introduced": "2.0.5"
        },
        {
            "last_affected": "2.0.5"
        },
        {
            "introduced": "2.0.6"
        },
        {
            "last_affected": "2.0.6"
        },
        {
            "introduced": "2.0.7"
        },
        {
            "last_affected": "2.0.7"
        },
        {
            "introduced": "2.0.8"
        },
        {
            "last_affected": "2.0.8"
        },
        {
            "introduced": "2.0.9"
        },
        {
            "last_affected": "2.0.9"
        },
        {
            "introduced": "2.0.10"
        },
        {
            "last_affected": "2.0.10"
        },
        {
            "introduced": "2.0.11"
        },
        {
            "last_affected": "2.0.11"
        },
        {
            "introduced": "2.0.12"
        },
        {
            "last_affected": "2.0.12"
        },
        {
            "introduced": "2.0.13"
        },
        {
            "last_affected": "2.0.13"
        },
        {
            "introduced": "2.0.14"
        },
        {
            "last_affected": "2.0.14"
        },
        {
            "introduced": "2.0.15"
        },
        {
            "last_affected": "2.0.15"
        },
        {
            "introduced": "2.0.16"
        },
        {
            "last_affected": "2.0.16"
        },
        {
            "introduced": "2.0.17"
        },
        {
            "last_affected": "2.0.17"
        },
        {
            "introduced": "2.0.18"
        },
        {
            "last_affected": "2.0.18"
        },
        {
            "introduced": "2.0.19"
        },
        {
            "last_affected": "2.0.19"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

2.*
2.0.0
2.0.1
2.0.10
2.0.11
2.0.12
2.0.13
2.0.14
2.0.15
2.0.16
2.0.17
2.0.18
2.0.19
2.0.2
2.0.3
2.0.4
2.0.5
2.0.6
2.0.7
2.0.8
2.0.9

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-12198.json"