What is CVE-2026-43935?

CVE-2026-43935 is a high-severity vulnerability in E107inc E107, classified under Improper Input Validation. CVSS score: 8.1/10. Published 2026-05-26.

How severe is CVE-2026-43935?

High severity. CVSS v3 base score is 8.1 out of 10.

Improper input validation in E107inc E107

CVE-2026-43935

e107 is a content management system (CMS). Prior to 2.3.4, a Host Header Injection vulnerability in the password reset page allows attackers to manipulate the Host header to generate password reset links pointing to attacker-controlled dom…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.001 (35.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.

Affected products

E107inc E107 — versions < 2.3.4

Weakness classification (CWE)

References

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

Frequently asked questions

What is CVE-2026-43935?: CVE-2026-43935 is a high-severity vulnerability in E107inc E107, classified under Improper Input Validation. CVSS score: 8.1/10. Published 2026-05-26.
How severe is CVE-2026-43935?: High severity. CVSS v3 base score is 8.1 out of 10.