CVE-2026-49341

CVSS 7.5 (high) · published 2026-11-13

BACnet Stack is a BACnet open source protocol stack C library for embedded systems. Prior to version 1.5.1, there is a remotely reachable denial-of-service vulnerability in bacnet-stack affecting the default demo server built from the unmodified apps/server/main.c. This issue has been patched in version 1.5.1.

Weakness: CWE-400, CWE-674

Source: NVD CVE-2026-49341

References

• https://github.com/bacnet-stack/bacnet-stack/pull/1347
• https://github.com/bacnet-stack/bacnet-stack/security/advisories/GHSA-7r8r-2rj2-5wvr

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