VDB
DEBIAN-CVE-2021-25122
DEBIAN-CVE-2021-25122
PUBLISHED
CVSS 7.5 HIGH
When responding to new h2c connection requests, Apache Tomcat versions 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41 and 8.5.0 to 8.5.61 could duplicate request headers and a limited amount of request body from one request to another meaning user A and user B could both see the results of user A's request.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:14 | tomcat9 | 0, 0, 0 |
| Debian:12 | tomcat9 | 0, 0, 0 |
| Debian:11 | tomcat9 | 0, 0, 0 |
| Debian:13 | tomcat9 | 0, 0, 0 |
Exploit Intelligence
- dependency-check-suppression.xml (github-poc)
Timeline
- Mar 1, 2021 CVE Published
- Apr 28, 2026 CVE Updated