Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Liferay Portal 7.4.3.0 through 7.4.3.132 and several Liferay DXP releases (including 2024.Q1 through 2025.Q1 lines and 7.4 GA through update 92) are affected by a denial of service flaw in file upload handling. An authenticated user can upload a profile picture larger than the stated 300kb limit, and the extra data can significantly slow down the Liferay service. For Liferay DXP, upgrade to 2025.Q1.9 or 2024.Q1.17. Liferay Portal has no fixed version listed.
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 |
|---|---|---|---|---|
| 6.9 | Medium | 4.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/RE:L | CNA (Liferay) |
- CISA KEV Not listed.
- EPSS 0.0034, the 27th 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
Sources
- GitHub Advisory Database: GHSA-cg99-m88x-422c
- OSV: GHSA-cg99-m88x-422c
- nvd.nist.gov/vuln/detail/CVE-2025-43736
- github.com/liferay/liferay-portal/commit/ab8932bee29df7df377c468f662d55e624d9390d
- github.com/liferay/liferay-portal
- liferay.atlassian.net/browse/LPE-18220
- liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43736