CVE-2021-41040

HIGH 7.5CVE-2021-41040 · Published 01/02/2022 · updated 17/06/2026

In short

CVE-2021-41040 is a HIGH (CVSS 7.5) vulnerability affecting wakaama (eclipse).
Chance of exploitation in the next 30 days (EPSS): 1.4%, higher than 71.7% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
wakaama eclipse	`= 1.0`	No fix yet

In Eclipse Wakaama, ever since its inception until 2021-01-14, the CoAP parsing code does not properly sanitize network-received data.

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