CVE-2026-73161

Source
https://cve.org/CVERecord?id=CVE-2026-73161
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-73161.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-73161
Published
2026-08-11T09:07:53Z
Modified
2026-10-28T02:30:40Z
Severity
  • 5.1 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N CVSS Calculator
Summary
cti-transmute Conversion Table Allows XSS via Unescaped Cell Content During Search Highlighting
Details

Affected versions of cti-transmute improperly handle conversion-table values passed through the search highlighting feature. The highlight() function previously returned the underlying text directly when no search query was supplied, or performed a regex replacement that inserted tags without first escaping the original content. Because the resulting value is used by an HTML-rendering sink, malicious markup contained in conversion data could be interpreted as HTML rather than displayed as text.

The fix introduces a shared highlightMatches() helper that first converts special characters such as <, >, &, and quotes into HTML entities. Only after escaping does the code insert the application-controlled element used for search highlighting.

Database specific
{
    "cna_assigner": "CIRCL",
    "cwe_ids": [
        "CWE-116",
        "CWE-79"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/73xxx/CVE-2026-73161.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "range": [
                        {
                            "last_affected": "1.4.0"
                        }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/misp/cti-transmute

Affected ranges

Type
GIT
Repo
https://github.com/misp/cti-transmute
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Database specific
Show details
{
    "extracted_events": [
        {
            "range": [
                {
                    "fixed": "ac495641ef3ca927676a73ba8f1bcdfd952413df"
                }
            ],
            "source": "REFERENCES_COMMIT"
        }
    ]
}

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-73161.json"