Vulnerability in Hdrhistogram
CVE-2026-14686
A vulnerability was found in HdrHistogram up to 2.2.2. This issue affects the function org.HdrHistogram.DoubleHistogram.recordValue of the file src/main/java/org/HdrHistogram/DoubleHistogram.java of the component Range Check. Performing a manipulation results in incorrect comparison. The attack is only possible with local access. The exploit has been made public and could be used. The presence of this vulnerability remains uncertain at this time. This issue is disputed due to the potential lack of crossing of security boundaries and the pre-requisites for a successful attack.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (23.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 23.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Hdrhistogram — versions 2.2.0, 2.2.1, 2.2.2
Weakness classification (CWE)
References
- vuldb.com/vuln/376282 (technical-description, vdb-entry)
- vuldb.com/vuln/376282/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-14686 (third-party-advisory)
- vuldb.com/submit/846762 (third-party-advisory)
- github.com/HdrHistogram/HdrHistogram/issues/222 (issue-tracking, exploit)
- github.com/HdrHistogram/HdrHistogram/ (product)
Frequently asked questions
- What is CVE-2026-14686?
- CVE-2026-14686 is a low-severity vulnerability in Hdrhistogram, classified under Incorrect Comparison. CVSS score: 3.3/10. Published 2026-07-05.
- How severe is CVE-2026-14686?
- Low severity. CVSS v3 base score is 3.3 out of 10.