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Fencer Vulns
high 7.5

CVE-2025-43796 json

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

published 2025-09-12 13 mo ago modified 2026-10-18 21 d ago also GHSA-f3hf-r62c-mfrj , EUVD-2025-29072

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 31%
public exploits
0
none known

Summary

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.

Patch / fix

  • maven com.liferay:com.liferay.portal.vulcan.api 40.2.0
  • maven com.liferay:com.liferay.portal.vulcan.impl 5.0.105
  • liferay digital_experience_platform 2023.Q3.5
  • liferay liferay_portal 7.4.3.102

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
13 mo ago

Exploit prediction

0.38% chance of exploitation in the next 30 days, higher than 31% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 4.0 7.1 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 4.0 7.1 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
maven com.liferay:com.liferay.portal.vulcan.api
>=8.0.2, <40.2.0
40.2.0
maven com.liferay:com.liferay.portal.vulcan.impl
>=5.0.7, <5.0.105
5.0.105

Affected products

  • Liferay Portal
  • Liferay DXP

Classification

Weakness
  • CWE-400 Uncontrolled Resource Consumption

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.