Apache Camel-IRC: The irc.sendTo (and other irc.*) Exchange header constants used non-Camel-prefixed names that bypass the HTTP header filter

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 0.0067, the 52nd percentile, on 8 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-463m-2hr2-q2j7
• OSV: GHSA-463m-2hr2-q2j7
• nvd.nist.gov/vuln/detail/CVE-2026-49097
• github.com/apache/camel/pull/23594
• github.com/apache/camel/pull/23616
• github.com/apache/camel/pull/23635
• github.com/apache/camel/commit/0be886bf433c718abe4a27498245f6898366fb0c
• github.com/apache/camel/commit/18b64b47fda68b15f4eb9f7ce8148c8b9ec819a0
• github.com/apache/camel/commit/2959633a6dd51a9736a9efaedaa843548fcd2d3e
• camel.apache.org/security/CVE-2026-49097.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.