CVE-2026-8474 (GCVE-0-2026-8474)
Vulnerability from cvelistv5 – Published: 2026-06-01 07:47 – Updated: 2026-06-01 07:50
VLAI
Title
Possible to run a Cross Site Scripting request on the login API available on Stormshield SNS appliances.
Summary
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.
Severity
5.3 (Medium)
CWE
- CWE-79 - Improper neutralization of input during web page generation ('cross-site scripting')
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| StormShield | StormShield Network Security |
Affected:
4.3.0 , ≤ 4.3.41
(semver)
Affected: 4.8.0 , ≤ 4.8.15 (semver) Affected: 5.0.0 , ≤ 5.0.5 (semver) |
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"title": "Possible to run a Cross Site Scripting request on the login API available on Stormshield SNS appliances.",
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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