CVE-2026-59976

Source
https://cve.org/CVERecord?id=CVE-2026-59976
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-59976.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-59976
Aliases
  • GHSA-pvqw-vc5x-266j
Published
2026-10-12T18:36:12Z
Modified
2026-10-15T02:30:30Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H CVSS Calculator
Summary
ConvertX: Path Traversal vulnerability leading to Arbitrary File Write
Details

ConvertX is a self-hosted file conversion service. Prior to 0.18.0, the ImageMagick converter uses the unsanitized convert_to parameter to construct an output path. If an authenticated user, or an unauthenticated user when ConvertX is configured to allow unauthenticated access, uploads an extensionless image and supplies directory traversal sequences in convert_to through /convert, the constructed path escapes the intended output directory, allowing the attacker to write converted output to arbitrary container paths, potentially overwriting files or causing denial of service. This issue is fixed in version 0.18.0.

Database specific
{
    "cna_assigner":  "GitHub_M",
    "cwe_ids":  [
        "CWE-22",
        "CWE-73"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59976.json"
}
References

Affected packages

Git / github.com/c4illin/convertx

Affected ranges

Type
GIT
Repo
https://github.com/c4illin/convertx
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Fixed
Database specific
Show details
{
    "extracted_events":  [
        {
            "introduced":  "0"
        },
        {
            "fixed":  "0.18.0"
        }
    ],
    "source":  [
        "AFFECTED_FIELD",
        "REFERENCES"
    ]
}

Affected versions

v0.*
v0.1.1
v0.1.2
v0.10.0
v0.10.1
v0.11.0
v0.11.1
v0.12.0
v0.12.1
v0.13.0
v0.14.0
v0.14.1
v0.15.0
v0.15.1
v0.16.0
v0.16.1
v0.17.0
v0.2.0
v0.3.0
v0.3.1
v0.3.2
v0.3.3
v0.4.0
v0.4.1
v0.5.0
v0.6.0
v0.7.0
v0.8.0
v0.9.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-59976.json"