GHSA-25xr-qj8w-c4vf: tomcat-embed-core fixed in 11.0.9, 10.1.43, 9.0.107 and 1 more

GHSA-25xr-qj8w-c4vf PUBLISHED CVSS 7.5 HIGH

Apache Tomcat Coyote vulnerable to Denial of Service via excessive HTTP/2 streams

Record from GitHub Advisory Database · Published July 10, 2025

tomcat-embed-core is fixed in 11.0.9, 10.1.43, 9.0.107 and 1 more (Maven Central)

Apache Tomcat Coyote vulnerable to Denial of Service via excessive HTTP/2 streams

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

Package	Ecosystem	Fixed in
org.apache.tomcat.embed:tomcat-embed-core	Maven Central	11.0.9, 10.1.43, 9.0.107, 8.5.100
org.apache.tomcat:tomcat-coyote	Maven Central	11.0.9, 10.1.43, 9.0.107, 8.5.100
tomcat-10.1	Wolfi	10.1.43-r0
tomcat-11.0	Wolfi	11.0.9-r0
tomcat-11.0	Chainguard	11.0.9-r0
tomcat-10.1	Chainguard	10.1.43-r0

Risk scores

CVSS 3.1

7.5

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

Vendor	Product	Versions
wolfi	tomcat-10.1	0
wolfi	tomcat-11.0	0
chainguard	tomcat-11.0	0
Maven	org.apache.tomcat.embed:tomcat-embed-core	10.1.0-M1, 11.0.0-M1, 8.5.0
Maven	org.apache.tomcat:tomcat-coyote	10.1.0-M1, 11.0.0-M1, 8.5.0
chainguard	tomcat-10.1	0

Timeline

Jul 10, 2025 CVE Published
Apr 29, 2026 Security Advisory

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GHSA-25xr-qj8w-c4vf
vulnetix vdb fixes GHSA-25xr-qj8w-c4vf

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-25xr-qj8w-c4vf/fixes/registry"

The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart

References

Look up in the Resolve Platform →