CVE-2026-8474

Description

A vulnerability was discovered on Stormshield Network Security * 4.3.0 to 4.3.41, * 4.8.0 to 4.8.15, * 5.0.0 to 5.0.5 It is possible to execute a reflected XSS attack on the login API available on Stormshield SNS appliance by executing a script on the victim's machine. The risks include the theft of cookies or other sensitive data, as well as the modification of page behavior, for example, by redirecting the victim to malicious websites.

PUBLISHED Reserved 2026-05-13 | Published 2026-06-01 | Updated 2026-06-01 | Assigner airbus

Problem types

CWE-79 Improper neutralization of input during web page generation ('cross-site scripting')

Product status

References

advisories.stormshield.eu/2026-003/

cve.org (CVE-2026-8474)

nvd.nist.gov (CVE-2026-8474)

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