CVE-2026-14683

lowCVSS 3.3covered by 1 sourcefirst seen 2026-07-04

A vulnerability was detected in HdrHistogram up to 2.2.2. Affected by this issue is the function org.HdrHistogram.AbstractHistogram.decodeFromCompressedByteBuffer of the file src/main/java/org/HdrHistogram/AbstractHistogram.java. The manipulation of the argument lengthOfCompressedContents results in uncontrolled memory allocation. The attack needs to be approached locally. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

⚡ Watch CVE-2026-14683

Get an email if CVE-2026-14683 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.

Exploitation outlook

Low exploitation risk0.12% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all EPSS-scored CVEs.

Advisory coverage (1)

lowCVE-2026-14683: A vulnerability was detected in HdrHistogram up to 2.2.2. Affected by this issue is the functi…nvd · 2026-07-04

External references

NVD record for CVE-2026-14683

CVE.org record

Embed the live status

— this badge updates automatically when the KEV or exploit status changes. How to embed it →

[![CVE-2026-14683 status](https://www.csirts.com/badge/CVE-2026-14683)](https://www.csirts.com/cve/CVE-2026-14683)