What is CVE-2026-35052?

CVE-2026-35052 is a critical-severity vulnerability in Man D-tale, classified under Cross-site Scripting. CVSS score: 9.8/10. Published 2026-04-06.

How severe is CVE-2026-35052?

Critical severity. CVSS v3 base score is 9.8 out of 10.

XSS in Man D-tale

CVE-2026-35052

D-Tale is the combination of a Flask back-end and a React front-end to view & analyze Pandas data structures. Prior to 3.22.0, users hosting D-Tale publicly while using a redis or shelf storage layer could be vulnerable to remote code exec…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (45.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Man D-tale
Man-group Dtale — versions < 3.22.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2026-35052?: CVE-2026-35052 is a critical-severity vulnerability in Man D-tale, classified under Cross-site Scripting. CVSS score: 9.8/10. Published 2026-04-06.
How severe is CVE-2026-35052?: Critical severity. CVSS v3 base score is 9.8 out of 10.