CVE-2026-78061
vas3k TaxHacker Email Sync imap-client.ts buildImapConfig server-side request forgery
- State
- Published
- Severity
- 5.3 Medium
- Published
- Aug 23, 2026
- Updated
- Aug 24, 2026
- Reserved
- Aug 22, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X | VulDB |
| 3.1 | 6.3 Medium | 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 | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:ND/RC:UR | VulDB |
Weaknesses
- CWE-918 Server-Side Request Forgery
Affected Products
| Product | Versions |
|---|---|
TaxHackervas3k |
|
References
- VDB-394301 | vas3k TaxHacker Email Sync imap-client.ts buildImapConfig server-side request forgeryvdb-entrytechnical-description
- VDB-394301 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-78061 | CVE Analysis and Reportthird-party-advisory
- Submit #881825 | vas3k TaxHacker main Server-Side Request Forgerythird-party-advisory
- https://github.com/vas3k/TaxHacker/issues/148issue-tracking
- https://github.com/vas3k/TaxHacker/pull/170issue-trackingpatch
- https://github.com/vas3k/TaxHacker/product
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