Advisory record · GHSA-f3hf-r62c-mfrj

Liferay Portal: Missing Rate Limiting in GraphQL Endpoint Enables Resource Exhaustion Attack

CVSS 7.1 HighEPSS 0.0038 · 32nd percentile

Published by the GitHub Advisory Database at 12 Sept 2025, 21:32 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
com.liferay:com.liferay.portal.vulcan.apiMaven>=8.0.2, <40.2.040.2.0
com.liferay:com.liferay.portal.vulcan.implMaven>=5.0.7, <5.0.1055.0.105
Identifiers
GHSA-f3hf-r62c-mfrj · CVE-2025-43796
Weakness (CWE)
CWE-400
Published
12 Sept 2025
Updated
15 Sept 2025

Machine-written summary

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

Liferay Portal's Vulcan API (com.liferay.portal.vulcan.api, versions 8.0.2 up to 40.2.0) and Vulcan implementation (com.liferay.portal.vulcan.impl, versions 5.0.7 up to 5.0.105) do not limit the number of objects returned by GraphQL queries. A remote attacker can run queries that return very large numbers of objects, causing denial of service. Upgrade com.liferay.portal.vulcan.api to 40.2.0 and com.liferay.portal.vulcan.impl to 5.0.105.

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
7.1 High 4.0 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CNA (Liferay)
  • CISA KEV Not listed.
  • EPSS 0.0038, the 32nd percentile, on 13 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 15:10 UTC First seen by agentprime
  2. 31 Oct 2026, 15:10 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.