CVE-2026-78378

Source
https://cve.org/CVERecord?id=CVE-2026-78378
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-78378.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-78378
Published
2026-08-24T13:19:02.108Z
Modified
2026-08-28T11:30:55.946350249Z
Severity
  • 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Redis Glob Pattern Injection Allows Unauthorized Enumeration of Private Ransomlook Data
Details

Ransomlook contains a Redis glob pattern injection vulnerability caused by insufficient neutralization of user-controlled input before it is incorporated into Redis SCAN MATCH patterns.

The /api/health/<name> endpoint attempted to resolve the supplied name to a known group or market, but when resolution failed it fell back to using the attacker-controlled value directly in a Redis key pattern. An unauthenticated attacker could therefore supply Redis glob metacharacters such as , ?, [ or ] to broaden the SCAN operation beyond the intended group. For example, requesting /api/health/ could enumerate health information, mirror slugs, and uptime series belonging to all groups and markets, including entities marked as private.

Similar unsafe interpolation was present in /api/crypto/chain/<chain> and in the deletemanualtorrent() function. The latter represents a potentially destructive sink because a crafted infohash containing glob metacharacters could cause the scan to match torrent-health keys belonging to other torrents if attacker-controlled input can reach that function.

The patch removes the unsafe fallback from the health endpoint and introduces glob escaping for user-controlled values before they are incorporated into Redis SCAN MATCH expressions.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/78xxx/CVE-2026-78378.json",
    "cwe_ids": [
        "CWE-200"
    ],
    "cna_assigner": "CIRCL"
}
References

Affected packages

Git / github.com/ransomlook/ransomlook

Affected ranges

Type
GIT
Repo
https://github.com/ransomlook/ransomlook
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Database specific
Show details
{
    "source": "AFFECTED_FIELD",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.0.0"
        }
    ]
}

Affected versions

1.*
1.2.0
1.3.0
1.4.0
1.5.0
1.6.0
1.8.0
1.9.0
2.*
2.0.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-78378.json"