What is CVE-2026-29962?

CVE-2026-29962 is a high-severity vulnerability in Hsclabs Mailinspector, classified under External Control of File Name or Path. CVSS score: 7.5/10. Published 2026-05-18.

How severe is CVE-2026-29962?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Hsclabs Mailinspector

CVE-2026-29962

HSC MailInspector v5.3.3-7 contains a Local File Inclusion (LFI) vulnerability caused by improper control of user-supplied file paths. The endpoint /vendor/phpunit/phpunit.php processes user-controlled parameters that directly affect file…

EPSS: 0.001 (17.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Hsclabs Mailinspector — versions 5.3.3-7
N/a — versions n/a

Weakness classification (CWE)

CWE-73 — External Control of File Name or Path

References

cve@mitre.org (Third Party Advisory)
cve@mitre.org (Product)
cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2026-29962?: CVE-2026-29962 is a high-severity vulnerability in Hsclabs Mailinspector, classified under External Control of File Name or Path. CVSS score: 7.5/10. Published 2026-05-18.
How severe is CVE-2026-29962?: High severity. CVSS v3 base score is 7.5 out of 10.