CVE-2026-4202Broken Access Control in extension "Redirect Tab"

2.3LowCVSS base score
0.19%Exploitation in 30 daysEPSS · top 92% of all CVEs
NoKnown exploitednot in CISA's KEV catalog
NonePublic exploitsnone known yet

Description

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.

Timeline

2026
15 Mar 2026
15 Mar 2026
ID reserved
By TYPO3
17 Mar 20262 days later
17 Mar 2026· 2 days later
Published

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2026-4202, by who scored it
Scored by	CVSS	Score	Vector
TYPO3CNA (assigner)	4.0	Low2.3	CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
NVDNVD · Analyzed	4.0	Low2.3	CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS (exploitation in 30 days): 0.19% · top 92% of all CVEs (13 Nov 2026)
CISA SSVC: Exploitation: none · Automatable: no · Technical impact: partial

The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 2.3.

Affected products

TYPO3 · Extension "Redirect Tabs"
- affected 4.0.0 – < 4.0.5
- affected 3.0.0 – < 3.1.7
- affected < 2.1.2

Affected packages

From reviewed advisories of the GitHub Advisory Database.

Packagistayacoo/redirect-tabGHSA-755r-r738-mjgp (opens in a new tab)

References1

https://typo3.org/security/advisory/typo3-ext-sa-2026-006 (opens in a new tab)vendor-advisory

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

[![CVE-2026-4202](https://cveledger.app/badge/CVE-2026-4202.svg)](https://cveledger.app/cve/CVE-2026-4202)

Record last updated 17 Mar 2026, 13:17 UTC.