CVE-2026-49103

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Source
https://cve.org/CVERecord?id=CVE-2026-49103
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-49103.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-49103
Published
2026-05-27T14:37:18Z
Modified
2026-08-12T03:51:22Z
Severity
  • 9.4 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H CVSS Calculator
Summary
[none]
Details

Webmin before 2.640 does not safely construct a filename for saving of an attachment within the mailboxes component. This occurs in mailboxes/detachall.cgi.

Database specific 
{
    "cna_assigner": "mitre",
    "cwe_ids": [
        "CWE-24"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/49xxx/CVE-2026-49103.json"
}
References

Affected packages

Git / github.com/webmin/webmin

Affected ranges

Type
GIT
Repo
https://github.com/webmin/webmin
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
c0c0cc323cda48ee5903502ca2e3dbbec6a9aee9
Fixed
cf432879a14568c4bb44cd2f9e5a9bd0e168edc1
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.640"
        }
    ],
    "source": [
        "DESCRIPTION",
        "REFERENCES"
    ]
}

Affected versions

1.*
1.700
1.710
1.720
1.730
1.740
1.750
1.760
1.770
1.780
1.790
1.800
1.801
1.810
1.820
1.830
1.831
1.840
1.850
1.860
1.870
1.880
1.890
1.900
1.910
1.920
1.930
1.940
1.941
1.950
1.951
1.953
1.954
1.955
1.960
1.962
1.970
1.972
1.973
1.974
1.980
1.982
1.983
1.984
1.990
1.991
1.993
1.994
1.995
1.996
1.998
1.999
2.*
2.000
2.001
2.003
2.010
2.011
2.012
2.013
2.020
2.021
2.100
2.103
2.104
2.105
2.110
2.111
2.200
2.201
2.202
2.301
2.302
2.400
2.401
2.402
2.501
2.510
2.520
2.600
2.610
2.620
2.621
2.630

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-49103.json"