CVE-2026-52872

Source
https://cve.org/CVERecord?id=CVE-2026-52872
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-52872.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-52872
Aliases
  • GHSA-v74h-2468-rxhh
Published
2026-08-18T21:26:26.154Z
Modified
2026-08-21T03:30:26.110775438Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
Summary
Streambert: Local File Exfiltration and Overwrite via Subtitle file: Protocol
Details

Streambert is a cross-platform Electron Desktop App to stream and download video content. Prior to 2.5.0, the downloadSubtitleFile utility in src/ipc/downloads.js, reached through the run-download IPC channel, accepts a renderer-supplied subtitle url using the file: URI scheme and passes its decoded pathname to fs.copyFileSync. The renderer also controls downloadPath, which determines the destination path. A compromised renderer can therefore copy any file readable by the StreamBERT process into an attacker-chosen writable location, exposing sensitive local data, and can overwrite existing writable files. This vulnerability is fixed in 2.5.0.

Database specific
{
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-22",
        "CWE-73"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/52xxx/CVE-2026-52872.json"
}
References

Affected packages

Git / github.com/truelockmc/streambert

Affected ranges

Type
GIT
Repo
https://github.com/truelockmc/streambert
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Database specific
Show details
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.5.0"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

0.*
0.2
0.2.1
0.3.0
1.*
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
2.*
2.0
2.1
2.2
2.2.1
2.3
2.4
v.*
v.2.3.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-52872.json"