3.3
LOW CVSS 3.1
CVE-2026-14685
HdrHistogram AbstractHistogram AbstractHistogram.java recordValueWithCount state issue
Description

A vulnerability has been found in HdrHistogram up to 2.2.2. This vulnerability affects the function recordValueWithCount of the file src/main/java/org/HdrHistogram/AbstractHistogram.java of the component AbstractHistogram. Such manipulation of the argument Count leads to state issue. The attack can only be performed from a local environment. The exploit has been disclosed to the public and may be used. The existence of this vulnerability is still disputed at present. This issue is disputed due to the potential lack of crossing of security boundaries and the pre-requisites for a successful attack.

INFO

Published Date :

July 5, 2026, 12:17 a.m.

Last Modified :

July 16, 2026, 8:16 a.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-14685 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Hdrhistogram hdrhistogram
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 2.0 LOW [email protected]
CVSS 3.1 LOW [email protected]
CVSS 4.0 LOW [email protected]
Solution
Update HdrHistogram to version 2.2.3 or later to fix the state issue.
  • Update HdrHistogram library to the latest version.
  • Apply vendor patches if available.
  • Review input validation for 'Count' argument.
  • Rebuild and redeploy the application.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-14685.

URL Resource
https://github.com/HdrHistogram/HdrHistogram/
https://github.com/HdrHistogram/HdrHistogram/issues/221
https://vuldb.com/cve/CVE-2026-14685
https://vuldb.com/submit/846761
https://vuldb.com/vuln/376281
https://vuldb.com/vuln/376281/cti
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-14685 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-14685 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-14685 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-14685 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    Jul. 16, 2026

    Action Type Old Value New Value
    Added Tag disputed
    Changed Description A vulnerability has been found in HdrHistogram up to 2.2.2. This vulnerability affects the function recordValueWithCount of the file src/main/java/org/HdrHistogram/AbstractHistogram.java of the component AbstractHistogram. Such manipulation of the argument Count leads to state issue. The attack can only be performed from a local environment. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet. A vulnerability has been found in HdrHistogram up to 2.2.2. This vulnerability affects the function recordValueWithCount of the file src/main/java/org/HdrHistogram/AbstractHistogram.java of the component AbstractHistogram. Such manipulation of the argument Count leads to state issue. The attack can only be performed from a local environment. The exploit has been disclosed to the public and may be used. The existence of this vulnerability is still disputed at present. This issue is disputed due to the potential lack of crossing of security boundaries and the pre-requisites for a successful attack.
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jul. 06, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-14685', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'poc'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-07-06T16:22:02.664063Z'}
  • New CVE Received by [email protected]

    Jul. 05, 2026

    Action Type Old Value New Value
    Added Affected [{'cpes': ['cpe:2.3:a:hdrhistogram:hdrhistogram:*:*:*:*:*:*:*:*'], 'vendor': 'n/a', 'modules': ['AbstractHistogram'], 'product': 'HdrHistogram', 'versions': [{'status': 'affected', 'version': '2.2.0'}, {'status': 'affected', 'version': '2.2.1'}, {'status': 'affected', 'version': '2.2.2'}]}]
    Added Description A vulnerability has been found in HdrHistogram up to 2.2.2. This vulnerability affects the function recordValueWithCount of the file src/main/java/org/HdrHistogram/AbstractHistogram.java of the component AbstractHistogram. Such manipulation of the argument Count leads to state issue. The attack can only be performed from a local environment. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
    Added CVSS V4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
    Added CVSS V2 (AV:L/AC:L/Au:S/C:N/I:P/A:N)
    Added CWE CWE-371
    Added Reference https://github.com/HdrHistogram/HdrHistogram/
    Added Reference https://github.com/HdrHistogram/HdrHistogram/issues/221
    Added Reference https://vuldb.com/cve/CVE-2026-14685
    Added Reference https://vuldb.com/submit/846761
    Added Reference https://vuldb.com/vuln/376281
    Added Reference https://vuldb.com/vuln/376281/cti
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.