What is CVE-2026-4202?

CVE-2026-4202 is a medium-severity vulnerability in Ayacoo Redirect Tab, classified under Information Disclosure. CVSS score: 4.3/10. Published 2026-03-17.

How severe is CVE-2026-4202?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Ayacoo Redirect Tab

CVE-2026-4202

The extension fails to verify, if an authenticated user has permissions to access to redirects resulting in exposure of redirect records when editing a page.

Vulnerability class: Information Disclosure

EPSS: 0.002 (5.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Ayacoo Redirect_tab
Typo3 Extension "Redirect Tabs" — versions 4.0.0, 3.0.0, 0

Weakness classification (CWE)

CWE-200 — Information Disclosure
CWE-862 — Missing Authorization

References

f4fb688c-4412-4426-b4b8-421ecf27b14a (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-4202?: CVE-2026-4202 is a medium-severity vulnerability in Ayacoo Redirect Tab, classified under Information Disclosure. CVSS score: 4.3/10. Published 2026-03-17.
How severe is CVE-2026-4202?: Medium severity. CVSS v3 base score is 4.3 out of 10.