CVE-2026-78061

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 4.0

5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

CVSS 3.1

6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

EPSS

0.3% chance of exploitation in the next 30 days; higher than 27% of CVEs (scores of 2026-10-25)

CWE

CWE-918

Published

2026-08-23

Modified

2026-10-12

Record from

the NVD, synced 2026-10-19

References

• https://github.com/vas3k/TaxHacker/
• https://github.com/vas3k/TaxHacker/issues/148
• https://github.com/vas3k/TaxHacker/pull/170
• https://vuldb.com/cve/CVE-2026-78061
• https://vuldb.com/submit/881825

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