CVE-2026-42615

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Source
https://cve.org/CVERecord?id=CVE-2026-42615
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-42615.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-42615
Aliases
Published
2026-04-29T02:55:53.171Z
Modified
2026-07-15T01:49:06.994639053Z
Severity
  • 7.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

GCHQ CyberChef before 11.0.0 allows XSS via Show Base64 offsets, as demonstrated by the /#recipe=ShowBase64offsets('%3Cscript substring.

Database specific 
{
    "cna_assigner": "mitre",
    "cwe_ids": [
        "CWE-79"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42615.json"
}
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
8de0ded56cfd59c284573faa4767e5d55733cc57
Fixed
9641ae07f92e9af50f10e978385465b2f4a36c4d
Database specific 
{
    "source": [
        "DESCRIPTION",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "11.0.0"
        }
    ]
}

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
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-2026-42615.json"