CVE-2026-57439

Source
https://cve.org/CVERecord?id=CVE-2026-57439
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-57439.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-57439
Aliases
  • GHSA-fx6f-382r-j72c
Published
2026-07-08T14:58:38.693Z
Modified
2026-08-04T11:51:13.396422390Z
Severity
  • 5.0 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
Summary
CyberChef: Prototype pollution in Series Chart operation
Details

CyberChef is a web app for encryption, encoding, compression, and data analysis. Prior to 11.2.0, the Series Chart operation accepts proto as a key while parsing user-supplied CSV, allowing prototype pollution that can be chained with operations such as Parse UDP to inject malicious JavaScript into HTML output. This issue is fixed in version 11.2.0.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/57xxx/CVE-2026-57439.json",
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-1321",
        "CWE-79"
    ]
}
References

Affected packages

Git / github.com/gchq/cyberchef

Affected ranges

Type
GIT
Repo
https://github.com/gchq/cyberchef
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Database specific
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "11.2.0"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

10.*
10.14.0
10.6.0
v10.*
v10.0.0
v10.0.1
v10.1.0
v10.10.0
v10.11.0
v10.12.0
v10.12.1
v10.13.0
v10.14.0
v10.15.0
v10.15.1
v10.16.0
v10.17.0
v10.17.1
v10.18.0
v10.18.1
v10.18.2
v10.18.3
v10.18.4
v10.18.5
v10.18.6
v10.18.7
v10.18.8
v10.18.9
v10.19.1
v10.19.2
v10.19.3
v10.19.4
v10.2.0
v10.20.0
v10.21.0
v10.22.0
v10.22.1
v10.23.0
v10.24.0
v10.3.0
v10.4.0
v10.5.0
v10.5.1
v10.5.2
v10.6.0
v10.7.0
v10.8.0
v10.8.1
v10.8.2
v10.9.0
v11.*
v11.0.0
v11.1.0
v5.*
v5.0.0
v5.0.1
v5.1.0
v5.1.1
v5.1.2
v5.1.3
v5.10.0
v5.10.1
v5.10.2
v5.10.3
v5.10.4
v5.10.5
v5.10.6
v5.10.7
v5.11.0
v5.11.1
v5.11.2
v5.11.3
v5.11.4
v5.11.5
v5.11.6
v5.11.7
v5.12.0
v5.12.1
v5.12.3
v5.12.4
v5.13.0
v5.13.1
v5.14.0
v5.15.0
v5.16.0
v5.16.1
v5.16.2
v5.16.3
v5.17.0
v5.18.0
v5.18.1
v5.19.0
v5.19.1
v5.19.2
v5.19.3
v5.2.0
v5.2.1
v5.2.2
v5.2.3
v5.2.4
v5.20.0
v5.3.0
v5.3.1
v5.3.2
v5.3.3
v5.3.4
v5.3.5
v5.4.0
v5.4.1
v5.5.0
v5.6.0
v5.7.0
v5.7.1
v5.7.2
v5.7.3
v5.8.0
v5.9.0
v5.9.1
v5.9.2
v6.*
v6.0.0
v6.0.1
v6.1.0
v6.2.0
v6.2.1
v6.3.0
v6.3.1
v6.3.2
v6.4.1
v6.4.2
v6.4.3
v6.4.4
v6.4.5
v6.4.6
v6.5.0
v6.6.0
v6.6.1
v6.6.2
v6.6.3
v6.7.0
v6.7.1
v6.7.2
v6.8.0
v7.*
v7.0.0
v7.1.0
v7.2.0
v7.2.1
v7.2.2
v7.2.3
v7.3.0
v7.4.0
v7.5.0
v7.5.2
v7.5.3
v7.5.4
v7.5.5
v7.5.6
v7.6.0
v7.6.1
v7.6.2
v7.6.3
v7.7.0
v7.7.1
v7.7.2
v7.7.3
v7.7.4
v7.7.5
v7.7.6
v7.7.7
v7.7.8
v7.8.0
v7.8.1
v7.9.0
v9.*
v9.0.0
v9.0.1
v9.0.10
v9.0.2
v9.0.3
v9.0.4
v9.0.5
v9.0.6
v9.0.7
v9.0.8
v9.1.0
v9.2.0
v9.2.1
v9.2.2
v9.2.3
v9.20.4
v9.20.5
v9.20.6
v9.20.7
v9.21.0
v9.21.1
v9.21.2
v9.21.3
v9.21.4
v9.21.5
v9.21.6
v9.22.0
v9.22.1
v9.22.2
v9.22.3
v9.22.4
v9.23.0
v9.23.1
v9.24.0
v9.24.1
v9.24.2
v9.24.3
v9.24.4
v9.24.5
v9.24.6
v9.24.7
v9.24.8
v9.25.0
v9.26.0
v9.26.1
v9.26.2
v9.26.3
v9.27.0
v9.27.1
v9.27.2
v9.27.3
v9.27.4
v9.27.5
v9.27.6
v9.28.0
v9.29.0
v9.29.1
v9.29.2
v9.3.0
v9.30.0
v9.31.0
v9.32.0
v9.32.1
v9.32.2
v9.32.3
v9.33.0
v9.33.1
v9.34.0
v9.34.1
v9.34.2
v9.35.0
v9.35.1
v9.36.0
v9.36.1
v9.37.0
v9.37.1
v9.37.2
v9.37.3
v9.38.0
v9.38.1
v9.38.2
v9.38.3
v9.38.4
v9.38.5
v9.38.6
v9.38.7
v9.38.8
v9.38.9
v9.39.0
v9.39.1
v9.4.0
v9.4.1
v9.5.0
v9.6.0
v9.7.10
v9.7.11
v9.7.12
v9.7.13
v9.7.14
v9.7.15
v9.7.16
v9.7.17
v9.7.18
v9.7.19
v9.7.20
v9.7.4
v9.7.5
v9.7.6
v9.7.7
v9.7.8
v9.7.9
v9.8.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-57439.json"