AVideo through 29.0 contains a blind server-side request forgery vulnerability in the getHeaderContentTypeFromURL function that issues get_headers() calls guarded only by format validation. Authenticated users with canUpload permission can store attacker-chosen URLs as video links, triggering vulnerable function execution on every video watch page render to probe internal hosts using content-type oracles and timing-based detection.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-918"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/91xxx/CVE-2026-91967.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "29.0"
},
{
"fixed": "29.0"
}
],
"source": [
"AFFECTED_FIELD",
"DESCRIPTION"
]
}