Medium severity5.3NVD Advisory· Published Jun 1, 2026· Updated Jun 1, 2026
CVE-2026-8474
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.
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Affected products
1- Range: >=4.3.0 <=4.3.41 || >=4.8.0 <=4.8.15 || >=5.0.0 <=5.0.5
Patches
Vulnerability mechanics
References
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