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CVE-2026-78061

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

MEDIUM
6.3
CVSS Score
Published: August 23, 2026 at 03:45 AM UTC
Updated: October 12, 2026 at 04:10 PM UTC
1 product affected across 1 vendorTaxHacker

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.3%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (7)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/394301
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/394301/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-78061
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/881825
Issue Tracking
Source: cverecord
https://github.com/vas3k/TaxHacker/issues/148
Issue TrackingPatch
Source: cverecord
https://github.com/vas3k/TaxHacker/pull/170
Product
Source: cverecord
https://github.com/vas3k/TaxHacker/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-918

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