Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Liferay Portal's com.liferay.portal.kernel package, versions before 38.0.0, does not restrict how SessionClicks saves request parameters in the HTTP session. A remote attacker can send crafted HTTP requests to consume system memory and cause a denial of service. Upgrade to version 38.0.0 or later, which contains the fix.
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 |
|---|---|---|---|---|
| 8.7 | High | 4.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N | CNA (Liferay) |
- CISA KEV Not listed.
- EPSS 0.0067, the 52nd 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-mf3r-6m25-3867
- OSV: GHSA-mf3r-6m25-3867
- nvd.nist.gov/vuln/detail/CVE-2025-3526
- github.com/liferay/liferay-portal/commit/429834b7cf7c131576f196466a386bb6ce764716
- github.com/liferay/liferay-portal/commit/b40fe110eb9d264c9c1a79ff77da317bbe6fa528
- github.com/liferay/liferay-portal/commit/d9108a12269e6b27689b2fd06f66fb881c8ec894
- github.com/liferay/liferay-portal
- liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-3526