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Advisory record · GHSA-gp32-7h29-rpxm

Moderate severity vulnerability that affects com.puppycrawl.tools:checkstyle

CVSS 5.3 MediumEPSS 0.036 · 89th percentile

Published by the GitHub Advisory Database at 14 Mar 2019, 15:39 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
com.puppycrawl.tools:checkstyleMaven<8.188.18
Identifiers
GHSA-gp32-7h29-rpxm · CVE-2019-9658
Weakness (CWE)
CWE-611
Tags
Published
14 Mar 2019
Updated
14 Mar 2024

Machine-written summary

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

Checkstyle versions before 8.18 load external DTDs by default. An attacker who can supply XML that Checkstyle parses could cause a denial of service or leak confidential information. Upgrade to Checkstyle 8.18 or later.

Written 8 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 3.0 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N GitHub Advisory Database
  • CISA KEV Not listed.
  • EPSS 0.036, the 89th percentile, on 12 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 15:13 UTC First seen by agentprime
  2. 31 Oct 2026, 15:13 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.