CVE-2026-49245

Source
https://cve.org/CVERecord?id=CVE-2026-49245
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-49245.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-49245
Aliases
Downstream
Related
Published
2026-08-20T21:52:20.219Z
Modified
2026-08-23T03:42:56.449844553Z
Severity
  • 3.7 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N CVSS Calculator
Summary
SFTPGo: Stored XSS via inline parameter on public shares and user file download
Details

SFTPGo is an open source, event-driven file transfer solution. From 2.2.0 until 2.7.3, the inline query parameter on browsable-share file downloads and authenticated user-file downloads suppresses Content-Disposition: attachment, allowing an attacker-controlled HTML file stored in a share or home directory to be served as text/html in the SFTPGo web origin. An attacker who can place the file can send a crafted link to a victim, and opening that link executes the stored content in the victim's browser context. Exploitation requires social engineering and suitable share or shared-folder access, while HttpOnly session cookies limit direct cookie theft. This issue is fixed in version 2.7.3.

Database specific
{
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "introduced": ">= 2.2.0 < 2.7.2"
                },
                {
                    "last_affected": ">= 2.2.0 < 2.7.2"
                }
            ]
        }
    ],
    "cwe_ids": [
        "CWE-79"
    ],
    "cna_assigner": "GitHub_M",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/49xxx/CVE-2026-49245.json"
}
References

Affected packages

Git / github.com/drakkan/sftpgo

Affected ranges

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

Affected versions

0.*
0.9.1
0.9.2
0.9.3
0.9.4
0.9.5
0.9.6
v1.*
v1.0.0
v1.1.0
v1.1.1
v1.2.0
v1.2.1
v1.2.2
v2.*
v2.0.0
v2.0.1
v2.0.2
v2.1.0
v2.2.0
v2.2.1
v2.3.0
v2.4.0
v2.5.0
v2.5.1
v2.6.0
v2.7.0
v2.7.1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-49245.json"