Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Batch Engine in Liferay Portal and Liferay DXP, covered by the com.liferay.headless.batch.engine.impl and com.liferay.batch.engine.service packages below versions 4.0.52 and 4.0.102, does not properly check permissions for import and export tasks. A remote authenticated user can access exported data through the REST APIs. Upgrade com.liferay.headless.batch.engine.impl to 4.0.52 and com.liferay.batch.engine.service to 4.0.102.
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
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 5.3 | Medium | 4.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N | CNA (Liferay) |
- CISA KEV Not listed.
- EPSS 0.0026, the 17th percentile, on 13 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:10 UTC First seen by agentprime
- 31 Oct 2026, 15:10 UTC Confirmed by OSV