CVE-2026-66824

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Source
https://cve.org/CVERecord?id=CVE-2026-66824
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-66824.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-66824
Published
2026-07-27T19:58:28Z
Modified
2026-08-12T03:51:24Z
Severity
  • 9.2 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:H/SI:N/SA:N CVSS Calculator
Summary
Stored Cross-Site Scripting via Unsafe Capture Tree JSON Embedding
Details

A stored cross-site scripting vulnerability existed in the capture tree visualization page. The application embedded the serialized capture tree directly into an inline JavaScript block using the Jinja safe filter.

Because the tree data can contain values derived from captured and potentially attacker-controlled web content, a specially crafted value could prematurely terminate the surrounding

Database specific 
{
    "cna_assigner": "CIRCL",
    "cwe_ids": [
        "CWE-79"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/66xxx/CVE-2026-66824.json"
}
References

Affected packages

Git / github.com/lookyloo/lookyloo

Affected ranges

Type
GIT
Repo
https://github.com/lookyloo/lookyloo
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
395187b57322ab311363ccc290c010b180389009
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.40.0"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "REFERENCES"
    ]
}

Affected versions

v0.*
v0.6
v1.*
v1.0
v1.1
v1.10
v1.10.0
v1.11.0
v1.12.0
v1.13.0
v1.14.0
v1.15.0
v1.16.0
v1.17.0
v1.18.0
v1.19.0
v1.2
v1.20.0
v1.21.0
v1.22.0
v1.23.0
v1.24.0
v1.25.0
v1.26.0
v1.26.1
v1.27.0
v1.28.0
v1.28.1
v1.29.0
v1.3
v1.30.0
v1.31.0
v1.32.0
v1.33.0
v1.34.0
v1.35.0
v1.35.1
v1.35.2
v1.35.3
v1.36.0
v1.36.1
v1.37.0
v1.38.0
v1.38.1
v1.39.0
v1.39.3
v1.39.4
v1.4.0
v1.40.0
v1.5.0
v1.6.0
v1.7.0
v1.8.0
v1.9.0
v1.9.1
v1.9.2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-66824.json"