What is CVE-2026-58465?

CVE-2026-58465 is a high-severity vulnerability in Eclipse-wakaama Wakaama, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-07-02.

How severe is CVE-2026-58465?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Eclipse-wakaama Wakaama

CVE-2026-58465

Eclipse Wakaama before snapshot/2026-05-26 contains an unbounded memory allocation vulnerability in the CoAP Block1 handler within coap/block.c that allows unauthenticated remote attackers to exhaust server memory by sending a sequence of…

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Eclipse-wakaama Wakaama — versions 0

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

disclosure@vulncheck.com (release-notes)
disclosure@vulncheck.com (issue-tracking)
disclosure@vulncheck.com (patch)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-58465?: CVE-2026-58465 is a high-severity vulnerability in Eclipse-wakaama Wakaama, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-07-02.
How severe is CVE-2026-58465?: High severity. CVSS v3 base score is 7.5 out of 10.