NIST deprecates RSA-2048 from 2030. Find every one of them before attackers do.
☕ Maven
Not in CISA KEV

Liferay Portal: Missing Rate Limiting in GraphQL Endpoint Enables Resource Exhaustion AttackGHSA-f3hf-r62c-mfrj

Fix: liferay/liferay-portal@2e4adf0

GHSA-f3hf-r62c-mfrj is a Uncontrolled Resource Consumption vulnerability in com.liferay:com.liferay.portal.vulcan.api. A fix is available for com.liferay:com.liferay.portal.vulcan.api — see the affected versions and patch details below.

Also known asCVE-2025-43796
Published
Updated
Affected
2 pkgs
Patched
2 / 2
Exploits
None indexed
Exploitation data as of Oct 31, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Exploitation Status

No confirmed exploitation observed yet

  • CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.

Exploitation and automatability from CISA’s SSVC triage for GHSA-f3hf-r62c-mfrj.

EPSS Exploitation Probability

via FIRST.org ↗
0.4%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs32th percentile — riskier than 32% of all scored CVEsHighest risk
0.00%0.29%0.59%0.88%0.2%0.4%May 26Sep 26Oct 26

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

Real-World Exposure

2 pkgs affected
☕com.liferay:com.liferay.portal.vulcan.api☕com.liferay:com.liferay.portal.vulcan.impl

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.

Description

Liferay Portal 7.4.0 through 7.4.3.101, and Liferay DXP 2023.Q3.0 through 2023.Q3.4, 7.4 GA through update 92 and 7.3 GA though update 35 does not limit the number of objects returned from a GraphQL queries, which allows remote attackers to perform denial-of-service (DoS) attacks on the application by executing queries that return a large number of objects.

Affected Packages

2 total 2 fixed
EcosystemPackageVulnerable rangeFix
☕Mavencom.liferay:com.liferay.portal.vulcan.api≥ 8.0.2&&< 40.2.040.2.0com.liferay:com.liferay.portal.vulcan.api:40.2.0
☕Mavencom.liferay:com.liferay.portal.vulcan.impl≥ 5.0.7&&< 5.0.1055.0.105com.liferay:com.liferay.portal.vulcan.impl:5.0.105

Affected Products

2 products · 136 configurations
Application
digital experience platformliferay
≥ 2023.Q3.0 && < 2023.Q3.5
2 versions
7.37.4
Application
liferay portalliferay
≥ 7.4.0 && < 7.4.3.102
range

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for com.liferay:com.liferay.portal.vulcan.api, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update com.liferay:com.liferay.portal.vulcan.api to 40.2.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-f3hf-r62c-mfrj is resolved across your whole dependency graph.

  3. Workarounds

    Cap what an attacker can consume: apply request size, rate and timeout limits in front of the affected component, and run it with memory and CPU limits so exhaustion degrades one worker rather than the whole service.

Frequently Asked Questions

Liferay Portal 7.4.0 through 7.4.3.101, and Liferay DXP 2023.Q3.0 through 2023.Q3.4, 7.4 GA through update 92 and 7.3 GA though update 35 does not limit the number of objects returned from a GraphQL queries, which allows remote attackers to perform denial-of-service (DoS) attacks on the application by executing queries that return a large number of objects.
O3 Security · Impact-Aware SCA

Is GHSA-f3hf-r62c-mfrj in your dependencies?

Find it across Maven, including transitive dependencies.

Liferay Portal: Missing Rate Limiting in GraphQL Endpoint…