Advisory record · GHSA-hcx3-3q5c-r5v6

jsonrpc4j has Infinite Loop in RPC Stream Writer

CVSS 5.3 MediumEPSS 0.0043 · 37th percentile

Published by the GitHub Advisory Database at 27 Jan 2026, 09:30 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
com.github.briandilley.jsonrpc4j:jsonrpc4jMaven<1.7.01.7.0
Identifiers
GHSA-hcx3-3q5c-r5v6 · CVE-2026-24802
Weakness (CWE)
CWE-835
Published
27 Jan 2026
Updated
3 Feb 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

jsonrpc4j versions before 1.7.0 contain an infinite loop in the RPC stream writer, in the NoCloseOutputStream component. The source gives few details about what triggers the loop or what the attacker must be able to send. Upgrade to jsonrpc4j 1.7.0 or later.

Written 7 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
5.3 Medium 4.0 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:L/AU:Y/R:A/V:D/RE:M/U:Amber CNA (GovTech CSG)
  • CISA KEV Not listed.
  • EPSS 0.0043, the 37th percentile, on 12 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 15:09 UTC First seen by agentprime
  2. 31 Oct 2026, 15:09 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.