CVE-2026-14685

HdrHistogram AbstractHistogram AbstractHistogram.java recordValueWithCount state issue

4.8 MediumFix availableDisputed

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.

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: Low
Availability: None

Exploit likelihood

0.16%Unchanged since Jul 5, 2026

What each source reports

CVE List Score used 4.8

HdrHistogram AbstractHistogram AbstractHistogram.java recordValueWithCount state issue

Record: CVE-2026-14685
CVSS 4.0: 4.8 MediumCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
CVSS 3.1: 3.3 LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
CVSS 3.0: 3.3 LowCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
CVSS 2.0: 1.7 AV:L/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:UR
Weakness: CWE-371
Updated: 2026-11-02

EUVDEUVD-2026-41707 4.8

Record: EUVD-2026-41707
CVSS 4.0: 4.8 MediumCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
Updated: 2026-11-02

GitHub AdvisoriesGHSA-j3mx-fh6g-v48r 1.9

A vulnerability has been found in HdrHistogram up to 2.2.2. This vulnerability affects the...

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.

Record: GHSA-j3mx-fh6g-v48r
CVSS 4.0: 1.9 LowCVSS:4.0/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
CVSS 3.1: 3.3 LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Updated: 2026-11-02

NVD 1.9

Record: CVE-2026-14685
CVSS 4.0: 1.9 LowCVSS:4.0/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
CVSS 3.1: 3.3 LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS 2.0: 1.7 LowAV:L/AC:L/Au:S/C:N/I:P/A:N
Weakness: CWE-371
Updated: 2026-11-02

OSV 1.9

HdrHistogram AbstractHistogram AbstractHistogram.java recordValueWithCount state issue

Record: CVE-2026-14685
CVSS 4.0: 1.9 LowCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
Weakness: CWE-371
Updated: 2026-11-02

OSVDEBIAN-CVE-2026-14685 1.9

Record: DEBIAN-CVE-2026-14685
CVSS 4.0: 1.9 LowCVSS:4.0/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
Updated: 2026-11-02

OSVRHSA-2026:26989 5.0

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Record: RHSA-2026:26989
CVSS 3.1: 5.0 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVRHSA-2026:34975 8.1

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Record: RHSA-2026:34975
CVSS 3.1: 8.1 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

OSVUBUNTU-CVE-2026-14685 1.9

Record: UBUNTU-CVE-2026-14685
CVSS 4.0: 1.9 LowCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
CVSS 3.1: 3.3 LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Updated: 2026-11-02

Affected packages

Affected packages
Package	Affected	Fixed
`hdrhistogram` Debian:12	All versions, plus listed versions 2.1.11-12.2.2-1	None known
`hdrhistogram` Debian:13	All versions, plus listed versions 2.1.11-12.2.2-1	None known
`hdrhistogram` Debian:14	before 2.2.2-1, plus listed versions 2.1.11-1	2.2.2-1
`netavark` Red Hat:hummingbird:1 From an advisory covering 4 CVEs	before 0:2.0.0-1.hum1	0:2.0.0-1.hum1
`netavark-tests` Red Hat:hummingbird:1 From an advisory covering 4 CVEs	before 0:2.0.0-1.hum1	0:2.0.0-1.hum1
`cargo` Red Hat:hummingbird:1 From an advisory covering 24 CVEs	before 0:1.96.1-1.hum1	0:1.96.1-1.hum1
`clippy` Red Hat:hummingbird:1 From an advisory covering 24 CVEs	before 0:1.96.1-1.hum1	0:1.96.1-1.hum1
`rust` Red Hat:hummingbird:1 From an advisory covering 24 CVEs	before 0:1.96.1-1.hum1	0:1.96.1-1.hum1
`rust-analyzer` Red Hat:hummingbird:1 From an advisory covering 24 CVEs	before 0:1.96.1-1.hum1	0:1.96.1-1.hum1
`rust-debugger-common` Red Hat:hummingbird:1 From an advisory covering 24 CVEs	before 0:1.96.1-1.hum1	0:1.96.1-1.hum1

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Affected packages
Package	Affected	Fixed
`rust-doc` Red Hat:hummingbird:1 From an advisory covering 24 CVEs	before 0:1.96.1-1.hum1	0:1.96.1-1.hum1
`rust-gdb` Red Hat:hummingbird:1 From an advisory covering 24 CVEs	before 0:1.96.1-1.hum1	0:1.96.1-1.hum1
`rust-lldb` Red Hat:hummingbird:1 From an advisory covering 24 CVEs	before 0:1.96.1-1.hum1	0:1.96.1-1.hum1
`rust-src` Red Hat:hummingbird:1 From an advisory covering 24 CVEs	before 0:1.96.1-1.hum1	0:1.96.1-1.hum1
`rust-std-static` Red Hat:hummingbird:1 From an advisory covering 24 CVEs	before 0:1.96.1-1.hum1	0:1.96.1-1.hum1
`rust-std-static-aarch64-unknown-none-softfloat` Red Hat:hummingbird:1 From an advisory covering 24 CVEs	before 0:1.96.1-1.hum1	0:1.96.1-1.hum1
`rust-std-static-aarch64-unknown-uefi` Red Hat:hummingbird:1 From an advisory covering 24 CVEs	before 0:1.96.1-1.hum1	0:1.96.1-1.hum1
`rust-std-static-i686-pc-windows-gnu` Red Hat:hummingbird:1 From an advisory covering 24 CVEs	before 0:1.96.1-1.hum1	0:1.96.1-1.hum1
`rust-std-static-wasm32-unknown-unknown` Red Hat:hummingbird:1 From an advisory covering 24 CVEs	before 0:1.96.1-1.hum1	0:1.96.1-1.hum1
`rust-std-static-wasm32-wasip1` Red Hat:hummingbird:1 From an advisory covering 24 CVEs	before 0:1.96.1-1.hum1	0:1.96.1-1.hum1
`rust-std-static-x86_64-pc-windows-gnu` Red Hat:hummingbird:1 From an advisory covering 24 CVEs	before 0:1.96.1-1.hum1	0:1.96.1-1.hum1
`rust-std-static-x86_64-unknown-none` Red Hat:hummingbird:1 From an advisory covering 24 CVEs	before 0:1.96.1-1.hum1	0:1.96.1-1.hum1
`rust-std-static-x86_64-unknown-uefi` Red Hat:hummingbird:1 From an advisory covering 24 CVEs	before 0:1.96.1-1.hum1	0:1.96.1-1.hum1
`rustfmt` Red Hat:hummingbird:1 From an advisory covering 24 CVEs	before 0:1.96.1-1.hum1	0:1.96.1-1.hum1
`hdrhistogram` Ubuntu:18.04:LTS	All versions, plus listed versions 2.1.10-1	None known
`hdrhistogram` Ubuntu:20.04:LTS	All versions, plus listed versions 2.1.11-1	None known
`hdrhistogram` Ubuntu:22.04:LTS	All versions, plus listed versions 2.1.11-1	None known
`hdrhistogram` Ubuntu:24.04:LTS	All versions, plus listed versions 2.1.11-1	None known
`hdrhistogram` Ubuntu:25.10	All versions, plus listed versions 2.1.11-1	None known
`hdrhistogram` Ubuntu:26.10	All versions, plus listed versions 2.1.11-1build12.2.2-1	None known
`hdrhistogram` Ubuntu:26.04:LTS	All versions, plus listed versions 2.1.11-12.1.11-1build1	None known

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-14685 is a medium vulnerability (CVSS 4.8) in hdrhistogram, published July 4, 2026. Its validity is disputed. EPSS puts the chance of exploitation in the next 30 days at 0.16%, the 5th percentile. Fixed in hdrhistogram 2.2.2-1.

References

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