WPPConnect Server through 2.10.76 contains a missing authentication vulnerability that allows unauthenticated attackers to read decrypted sticker media through the /files static mount. Attackers can enumerate Unix timestamps in GET /files/file.webp requests to retrieve stickers from any session, bypassing per-session token checks.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-552"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/123xxx/CVE-2026-123197.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"last_affected": "2.10.76"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
},
{
"extracted_events": [
{
"range": [
{
"last_affected": "2.10.76"
}
],
"source": "DESCRIPTION"
}
]
}
]
}{
"extracted_events": [
{
"range": [
{
"fixed": "bf1faac7a14892207348c3dc5f6e03ed180e09e8"
}
],
"source": "REFERENCES_COMMIT"
}
]
}