Rocket.Chat exposes the sendForgotPasswordEmail Meteor method without a DDP rate limit, so an unauthenticated caller may invoke it as often as it likes. The method is reachable over DDP and over the HTTP route POST /api/v1/method.callAnon/sendForgotPasswordEmail, and it triggers a password reset message for any address that matches an account. With no DDPRateLimiter rule registered for it, a caller can drive an unbounded volume of reset mail at a chosen address from the deployment's own mail sender, and can probe addresses at scale: the method answers true for an address with no account and for a successful send, but false when the address belongs to an account that authenticates through an external provider and Accounts_AllowPasswordChangeForOAuthUsers is off, so repeated calls distinguish that class of account. Later versions register a rule permitting ten calls per minute per client address.
{
"cwe_ids": [
"CWE-204",
"CWE-307"
],
"unresolved_ranges": [
{
"source": "AFFECTED_FIELD",
"extracted_events": [
{
"introduced": "8.7.0"
},
{
"fixed": "8.7.2"
},
{
"introduced": "8.8.0-rc.0"
},
{
"fixed": "8.8.0"
}
]
}
],
"cna_assigner": "VulnCheck",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/75xxx/CVE-2026-75575.json"
}{
"source": [
"AFFECTED_FIELD",
"REFERENCES"
],
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "7.10.15"
},
{
"introduced": "8.0.0"
},
{
"fixed": "8.1.8"
},
{
"introduced": "8.2.0"
},
{
"fixed": "8.2.8"
},
{
"introduced": "8.3.0"
},
{
"fixed": "8.3.8"
},
{
"introduced": "8.4.0"
},
{
"fixed": "8.4.6"
},
{
"introduced": "8.5.0"
},
{
"fixed": "8.5.3"
},
{
"introduced": "8.6.0"
},
{
"fixed": "8.6.2"
}
]
}