Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Spring Cloud Config Server (spring-cloud-config-server) is vulnerable to path traversal in versions 3.1.0 through 3.1.13, 4.1.0 through 4.1.9, 4.2.0 through 4.2.6, 4.3.0 through 4.3.2, and 5.0.0 through 5.0.2. An attacker who can send a specially crafted request to the server can read arbitrary text and binary files. Upgrade to 4.3.3 or 5.0.3; for 3.1.x and 4.1.x and 4.2.x branches, the source lists fixed versions only under Enterprise Support.
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 |
|---|---|---|---|---|
| 9.1 | Critical | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N | CNA (vmware) |
- CISA KEV Not listed.
- EPSS 0.0073, the 54th percentile, on 10 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:20 UTC First seen by agentprime
- 31 Oct 2026, 14:20 UTC Confirmed by OSV