Apache Camel-Atmosphere-Websocket: The inbound consumer maps externally-supplied WebSocket query parameters into the Exchange without a HeaderFilterStrategy

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

• CISA KEV Not listed.
• EPSS 0.0086, the 58th percentile, on 7 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

1. 31 Oct 2026, 14:19 UTC First seen by agentprime
2. 31 Oct 2026, 14:19 UTC Confirmed by OSV

Sources

• GitHub Advisory Database: GHSA-rcvm-6r79-cf4r
• OSV: GHSA-rcvm-6r79-cf4r
• nvd.nist.gov/vuln/detail/CVE-2026-55993
• github.com/apache/camel/pull/23285
• github.com/apache/camel/pull/23313
• github.com/apache/camel/pull/23352
• github.com/apache/camel/commit/1e776238202edb9d98972cff558e12b53e499647
• github.com/apache/camel/commit/508fc15deca97ba373eb3881a00e220eab9ec428
• github.com/apache/camel/commit/88c43e3af36013585b5483c671950f30e5833a5f
• camel.apache.org/security/CVE-2026-55993.html
• github.com/apache/camel
• github.com/apache/camel/releases/tag/camel-4.14.8
• github.com/apache/camel/releases/tag/camel-4.18.3
• github.com/apache/camel/releases/tag/camel-4.21.0

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.