Medium 6.3Published Aug 23, 2026

CVE-2026-78061vas3k TaxHacker Email Sync imap-client.ts buildImapConfig server-side request forgery

Updated under an hour ago (2026-10-19 07:00 UTC)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for vas3k TaxHacker

Exploited in the last 30 days

A vulnerability was determined in vas3k TaxHacker up to 0.8.2. Impacted is the function buildImapConfig of the file lib/email-sync/imap-client.ts of the component Email Sync. Executing a manipulation of the argument host/port can lead to server-side request forgery. It is possible to launch the attack remotely. The pull request to fix this issue awaits acceptance.

CVSS: 6.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R
Weakness (CWE): CWE-918
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Aug 24, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

vas3k TaxHacker vas3k:taxhacker	0.8.0; 0.8.1; 0.8.2	CNA record

References

https://vuldb.com/vuln/394301vdb-entry, technical-description
https://vuldb.com/vuln/394301/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-78061third-party-advisory
https://vuldb.com/submit/881825third-party-advisory
https://github.com/vas3k/TaxHacker/issues/148issue-tracking
https://github.com/vas3k/TaxHacker/pull/170issue-tracking, patch
https://github.com/vas3k/TaxHacker/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.