CVE-2026-49144

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Source
https://cve.org/CVERecord?id=CVE-2026-49144
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-49144.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-49144
Aliases
Published
2026-06-02T20:34:54.748Z
Modified
2026-06-18T03:57:30.091843981Z
Severity
  • 7.1 (High) CVSS_V4 - CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
BrowserStack Runner 0.9.5 Path Traversal via _default HTTP Handler
Details

BrowserStack Runner through 0.9.5 contains a path traversal vulnerability in the _default HTTP handler in lib/server.js that allows unauthenticated network-adjacent attackers to read arbitrary files. Attackers can exploit the unauthenticated HTTP server bound on all interfaces to traverse outside the project root and access sensitive files.

Database specific 
{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-22"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/49xxx/CVE-2026-49144.json"
}
References

Affected packages

Git / github.com/browserstack/browserstack-runner

Affected ranges

Type
GIT
Repo
https://github.com/browserstack/browserstack-runner
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
1e85e559951bdf97ffe2a7c744ee67ca83589fde
Database specific 
{
    "source": [
        "AFFECTED_FIELD",
        "DESCRIPTION"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.9.5"
        },
        {
            "introduced": "0"
        },
        {
            "fixed": "0.9.5"
        }
    ]
}

Affected versions

0.*
0.1.14
0.2.0
0.2.2
0.2.3
0.3.0
0.9.1
v0.*
v0.1.10
v0.1.11
v0.1.8
v0.1.9
v0.3.1
v0.3.2
v0.3.3
v0.3.4
v0.3.5
v0.3.6
v0.3.7
v0.3.8
v0.4.0
v0.4.1
v0.4.2
v0.4.3
v0.4.4
v0.5.1
v0.6.0
v0.7.0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-49144.json"