Apache Camel-NATS: Inbound NATS message headers are mapped into the Exchange without a configured HeaderFilterStrategy, allowing a client that can publish to the subject to inject Camel control headers

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 0.0066, the 51st 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-7v55-q9x3-83cj
• OSV: GHSA-7v55-q9x3-83cj
• nvd.nist.gov/vuln/detail/CVE-2026-46457
• github.com/apache/camel/pull/23233
• github.com/apache/camel/pull/23250
• github.com/apache/camel/pull/23255
• github.com/apache/camel/commit/67f7ea7465a1bf637339975c69a82327890e22f0
• github.com/apache/camel/commit/be8aad96fa04f81d2b58884e27ba6755c9ad2718
• github.com/apache/camel/commit/f7022926ca9c1c94866bf32596c9869f424a3b2c
• camel.apache.org/security/CVE-2026-46457.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.