Public mode

No access to your tenant or devices. Every item links to its source. What this means

Sources need attention Customize Public modeDiscuss ChangeIntel on Discord

Non-constant time comparisons risk private key leakage in FrodoKEM.

CVSS 4.0 8.9 HIGHCheck source for fixed versionsKEV status unknown

cve-program · CVE-2026-5598

Published

Covert timing channel vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA core on all (core modules). This vulnerability is associated with program files FrodoEngine.Java. This issue affects BC-JAVA: from 1.71 before 1.80.2, from 1.81 before 1.81.1, from 1.82 before 1.84.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-5598

Published

core

https://www.bouncycastle.org/download/bouncy-castle-java/

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Legion of the Bouncy Castle Inc.",
                    "product": "BC-JAVA",
                    "platforms": [
                        "all"
                    ],
                    "collectionURL": "https://www.bouncycastle.org/download/bouncy-castle-java/",
                    "packageName": "core",
                    "repo": "https://github.com/bcgit/bc-java",
                    "modules": [
                        "core"
                    ],
                    "programFiles": [
                        "FrodoEngine.java"
                    ],
                    "versions": [
                        {
                            "status": "affected",
                            "version": "1.71",
                            "lessThan": "1.80.2",
                            "versionType": "maven"
                        },
                        {
                            "status": "affected",
                            "version": "1.81",
                            "lessThan": "1.81.1",
                            "versionType": "maven"
                        },
                        {
                            "status": "affected",
                            "version": "1.82",
                            "lessThan": "1.84",
                            "versionType": "maven"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 13 Nov 05:08 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current