What is CVE-2026-45711?

CVE-2026-45711 is a medium-severity vulnerability in Axllent Mailpit, classified under Path Traversal. CVSS score: 5.9/10. Published 2026-07-20.

How severe is CVE-2026-45711?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Path Traversal in Axllent Mailpit

CVE-2026-45711

Mailpit is an email testing tool and API for developers. Prior to version 1.30.0, the mailpit dump --http <base-url> <out-dir> sub-command downloads every message from a remote Mailpit instance and writes each one as <id>.eml inside the us…

Vulnerability class: Path Traversal (Directory Traversal)

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:L.

Affected products

Axllent Mailpit — versions < 1.30.0

Weakness classification (CWE)

CWE-22 — Path Traversal
CWE-829 — Inclusion of Functionality from Untrusted Control Sphere

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-45711?: CVE-2026-45711 is a medium-severity vulnerability in Axllent Mailpit, classified under Path Traversal. CVSS score: 5.9/10. Published 2026-07-20.
How severe is CVE-2026-45711?: Medium severity. CVSS v3 base score is 5.9 out of 10.