Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Spring Framework (org.springframework:spring-core) versions 6.1.2 up to 6.1.3 and 6.0.15 up to 6.0.16 are vulnerable. A remote user can send specially crafted HTTP requests to cause a denial of service, but only in applications that use Spring MVC with Spring Security 6.1.6+ or 6.2.1+ on the classpath. Upgrade to spring-core 6.1.3 or 6.0.16.
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 |
|---|---|---|---|---|
| 7.5 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | CNA (vmware) |
- CISA KEV Not listed.
- EPSS 0.010, the 64th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:19 UTC First seen by agentprime
- 31 Oct 2026, 14:19 UTC Confirmed by OSV