Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Spring Cloud Gateway versions from 4.2.0 up to, but not including, 4.2.1 are affected. When SSL bundles were configured through the spring.ssl.bundle property, that configuration was silently ignored and the default SSL settings were used instead. The source does not describe an attacker requirement or specific impact. Upgrade to 4.2.1 or later; the source notes that the 4.2.x branch is no longer open source supported and suggests 5.0.2 or 5.1.1 instead.
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:H/A:N | CNA (vmware) |
- CISA KEV Not listed.
- EPSS 0.0022, the 12th percentile, on 5 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
Sources
- GitHub Advisory Database: GHSA-hwqh-2684-54fc
- OSV: GHSA-hwqh-2684-54fc
- nvd.nist.gov/vuln/detail/CVE-2026-22750
- github.com/spring-cloud/spring-cloud-gateway/pull/3641
- github.com/spring-cloud/spring-cloud-gateway/commit/84009f2ee421e2191f8cc32ce3a84e7fc09e305e
- github.com/spring-cloud/spring-cloud-gateway
- github.com/spring-cloud/spring-cloud-gateway/releases/tag/v4.2.1
- spring.io/security/cve-2026-22750