CVE-2026-29963

HIGH 7.5

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

15th

HSC MailInspector 5.3.3-7 has a Path Traversal vulnerability due to improper validation of user-supplied input in the /tap/dw.php endpoint. The text parameter is used to construct file paths without adequate normalization or restriction to a safe base directory. A remote attacker can exploit this flaw to access arbitrary files on the underlying operating system, resulting in unauthorized disclosure of sensitive information.

Vendor	n/a
Product	n/a
Published	May 18, 2026
Last Updated	May 19, 2026

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Affected Versions

n/a / n/a

n/a

References

NVD ↗ CVE.org ↗ EPSS Data ↗

hsclabs.com: https://hsclabs.com/pt-br/mailinspector/ github.com: https://github.com/sql3t0/cve-disclosures github.com: https://github.com/sql3t0/cve-disclosures/blob/main/02_-_CVE-2026-29963_LFI%2BPath_Traversal.md