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Advisory record · GHSA-mm8j-9x84-m9cv

Arbitrary code injection in json-sanitizer

CVSS 9.8 CriticalCriticalEPSS 0.021 · 81st percentile

Critical, because:

  • CVSS score 9.8: 9.0 or more.

How we decide what’s critical

Published by the GitHub Advisory Database at 16 Jun 2021, 17:34 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
com.mikesamuel:json-sanitizerMaven<1.2.21.2.2
Identifiers
GHSA-mm8j-9x84-m9cv · CVE-2021-23899
Weakness (CWE)
CWE-611
Tags
Published
16 Jun 2021
Updated
8 Nov 2023

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
9.8 Critical 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H GitHub Advisory Database
  • CISA KEV Not listed.
  • EPSS 0.021, the 81st percentile, on 12 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the GitHub Advisory Database, published 16 Jun 2021. New records show when each source confirmed them.

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.