Vas3K · Taxhacker · CVE-2026-78061
**Name of the Vulnerable Software and Affected Versions**
vas3k TaxHacker versions prior to 0.8.3
**Description**
In the Email Sync component, the `buildImapConfig()` function within the `lib/email-sync/imap-client.ts` file is susceptible to server-side request forgery (SSRF), a flaw that allows an attacker to induce the server to make requests to an unintended location. This can be triggered remotely by manipulating the `host` and `port` arguments.
**Recommendations**
As a temporary workaround, restrict the use of the `buildImapConfig()` function until a patch is available.
At the moment, there is no information about a newer version that contains a fix for this vulnerability.