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Vulnerability · Published Jul 4, 2026 · Assigned by VulDB

CVE-2026-14685HdrHistogram AbstractHistogram AbstractHistogram.java recordValueWithCount state issue

Low 3.3

In plain English

A low-severity security flaw in HdrHistogram. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 5% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)3.3Low
Exploit odds (30 days)0.2%top 94.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12hdrhistogramno fix listedDEBIAN-CVE-2026-14685
Debian:13hdrhistogramno fix listedDEBIAN-CVE-2026-14685
Debian:14hdrhistogram2.2.2-1DEBIAN-CVE-2026-14685
Ubuntu:22.04:LTShdrhistogramno fix listedUBUNTU-CVE-2026-14685
Ubuntu:24.04:LTShdrhistogramno fix listedUBUNTU-CVE-2026-14685
Ubuntu:25.10hdrhistogramno fix listedUBUNTU-CVE-2026-14685
Ubuntu:26.04:LTShdrhistogramno fix listedUBUNTU-CVE-2026-14685
Ubuntu:26.10hdrhistogramno fix listedUBUNTU-CVE-2026-14685

Affected products (as reported)

VendorProductVersions
n/a HdrHistogram 2.2.02.2.12.2.2

Weakness: CWE-371 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

References