
CVE catalog
CVE-2026-103119
UBUNTU-CVE-2026-103119
- Severity
- Unknown · CVSS 4.8
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.59% · Oct 25, 2026
Buffer under-read vulnerability in Apache Tomcat meant that a large non-blocking write could result in the response body being split between the current request and the next request received on that connection leading most likely to failure of the second request and possibly leakage of data from the first response to the second. This issue affects Apache Tomcat: from 11.0.0-M25 through 11.0.26. Users are recommended to upgrade to version 11.0.27, which fixes the issue.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | tomcat11 | 13 | 11.0.11-1 | vulnerable |
| Debian | tomcat11 | 13 | 11.0.15-1 | vulnerable |
| Debian | tomcat11 | 13 | 11.0.15-1~deb13u1 | vulnerable |
| Debian | tomcat11 | 13 | 11.0.18-1 | vulnerable |
| Debian | tomcat11 | 13 | 11.0.21-1 | vulnerable |
| Debian | tomcat11 | 13 | 11.0.22-1 | vulnerable |
| Debian | tomcat11 | 13 | 11.0.22-1~deb13u1 | vulnerable |
| Debian | tomcat11 | 13 | 11.0.22-2 | vulnerable |
| Debian | tomcat11 | 13 | 11.0.24-1 | vulnerable |
| Debian | tomcat11 | 13 | 11.0.6-1 | vulnerable |
| Debian | tomcat11 | 14 | 11.0.11-1 | vulnerable |
| Debian | tomcat11 | 14 | 11.0.15-1 | vulnerable |
| Debian | tomcat11 | 14 | 11.0.15-1~deb13u1 | vulnerable |
| Debian | tomcat11 | 14 | 11.0.18-1 | vulnerable |
| Debian | tomcat11 | 14 | 11.0.21-1 | vulnerable |
| Debian | tomcat11 | 14 | 11.0.22-1 | vulnerable |
| Debian | tomcat11 | 14 | 11.0.22-1~deb13u1 | vulnerable |
| Debian | tomcat11 | 14 | 11.0.22-2 | vulnerable |
| Debian | tomcat11 | 14 | 11.0.24-1 | vulnerable |
| Debian | tomcat11 | 14 | 11.0.6-1 | vulnerable |
| Ubuntu | tomcat6 | pro | 6.0.37-1 | vulnerable |
| Ubuntu | tomcat6 | pro | 6.0.39-1 | vulnerable |
| Ubuntu | tomcat6 | pro | 6.0.39-1ubuntu0.1 | vulnerable |
| Ubuntu | tomcat6 | pro | 6.0.39-1ubuntu0.1+esm1 | vulnerable |
| Ubuntu | tomcat6 | pro | 6.0.39-1ubuntu0.1+esm2 | vulnerable |
| Ubuntu | tomcat6 | pro | 6.0.39-1ubuntu0.1+esm3 | vulnerable |
| Ubuntu | tomcat7 | pro | 7.0.64-1 | vulnerable |
| Ubuntu | tomcat7 | pro | 7.0.68-1 | vulnerable |
| Ubuntu | tomcat7 | pro | 7.0.68-1ubuntu0.1 | vulnerable |
| Ubuntu | tomcat7 | pro | 7.0.68-1ubuntu0.3 | vulnerable |
| Ubuntu | tomcat7 | pro | 7.0.68-1ubuntu0.4 | vulnerable |
| Ubuntu | tomcat7 | pro | 7.0.68-1ubuntu0.4+esm1 | vulnerable |
| Ubuntu | tomcat7 | pro | 7.0.68-1ubuntu0.4+esm2 | vulnerable |
| Ubuntu | tomcat7 | pro | 7.0.68-1ubuntu0.4+esm3 | vulnerable |
| Ubuntu | tomcat7 | pro | 7.0.68-1ubuntu0.4+esm4 | vulnerable |
| Ubuntu | tomcat8 | pro | 8.5.21-1ubuntu1 | vulnerable |
| Ubuntu | tomcat8 | pro | 8.5.29-1 | vulnerable |
| Ubuntu | tomcat8 | pro | 8.5.30-1 | vulnerable |
| Ubuntu | tomcat8 | pro | 8.5.30-1ubuntu1 | vulnerable |
| Ubuntu | tomcat8 | pro | 8.5.30-1ubuntu1.2 | vulnerable |
| Ubuntu | tomcat8 | pro | 8.5.30-1ubuntu1.3 | vulnerable |
| Ubuntu | tomcat8 | pro | 8.5.30-1ubuntu1.4 | vulnerable |
| Ubuntu | tomcat8 | pro | 8.5.39-1ubuntu1~18.04.1 | vulnerable |
| Ubuntu | tomcat8 | pro | 8.5.39-1ubuntu1~18.04.2 | vulnerable |
| Ubuntu | tomcat8 | pro | 8.5.39-1ubuntu1~18.04.3 | vulnerable |
| Ubuntu | tomcat8 | pro | 8.5.39-1ubuntu1~18.04.3+esm1 | vulnerable |
| Ubuntu | tomcat8 | pro | 8.5.39-1ubuntu1~18.04.3+esm2 | vulnerable |
| Ubuntu | tomcat8 | pro | 8.5.39-1ubuntu1~18.04.3+esm3 | vulnerable |
| Ubuntu | tomcat8 | pro | 8.5.39-1ubuntu1~18.04.3+esm4 | vulnerable |
| Ubuntu | tomcat8 | pro | 8.5.39-1ubuntu1~18.04.3+esm5 | vulnerable |
| Ubuntu | tomcat8 | pro | 8.5.39-1ubuntu1~18.04.3+esm6 | vulnerable |
| Ubuntu | tomcat9 | pro | 9.0.43-3 | vulnerable |
| Ubuntu | tomcat9 | pro | 9.0.54-1 | vulnerable |
| Ubuntu | tomcat9 | pro | 9.0.55-1 | vulnerable |
| Ubuntu | tomcat9 | pro | 9.0.58-1 | vulnerable |
| Ubuntu | tomcat9 | pro | 9.0.58-1ubuntu0.1 | vulnerable |
| Ubuntu | tomcat9 | pro | 9.0.58-1ubuntu0.1+esm1 | vulnerable |
| Ubuntu | tomcat9 | pro | 9.0.58-1ubuntu0.1+esm2 | vulnerable |
| Ubuntu | tomcat9 | pro | 9.0.58-1ubuntu0.1+esm3 | vulnerable |
| Ubuntu | tomcat9 | pro | 9.0.58-1ubuntu0.1+esm4 | vulnerable |
| Ubuntu | tomcat9 | pro | 9.0.58-1ubuntu0.2 | vulnerable |
| Ubuntu | tomcat9 | pro | 9.0.58-1ubuntu0.2+esm1 | vulnerable |
| Ubuntu | tomcat9 | pro | 9.0.58-1ubuntu0.2+esm2 | vulnerable |
| Ubuntu | tomcat9 | pro | 9.0.58-1ubuntu0.2+esm3 | vulnerable |
| Ubuntu | tomcat9 | pro | 9.0.58-1ubuntu0.2+esm4 | vulnerable |
| Ubuntu | tomcat10 | 24.04 | 10.1.10-1 | vulnerable |
| Ubuntu | tomcat10 | 24.04 | 10.1.14-1 | vulnerable |
| Ubuntu | tomcat10 | 24.04 | 10.1.15-1 | vulnerable |
| Ubuntu | tomcat10 | 24.04 | 10.1.16-1 | vulnerable |
| Ubuntu | tomcat10 | 24.04 | 10.1.16-1ubuntu0.1~esm1 | vulnerable |
| Ubuntu | tomcat10 | 24.04 | 10.1.16-1ubuntu0.1~esm2 | vulnerable |
| Ubuntu | tomcat10 | 24.04 | 10.1.16-1ubuntu0.1~esm3 | vulnerable |
| Ubuntu | tomcat10 | 24.04 | 10.1.16-1ubuntu0.1~esm4 | vulnerable |
| Ubuntu | tomcat10 | 24.04 | 10.1.55-1ubuntu2~24.04.1 | vulnerable |
| Ubuntu | tomcat9 | 24.04 | 9.0.70-1ubuntu1 | vulnerable |
| Ubuntu | tomcat9 | 24.04 | 9.0.70-2 | vulnerable |
| Ubuntu | tomcat9 | 24.04 | 9.0.70-2ubuntu0.1 | vulnerable |
| Ubuntu | tomcat9 | 24.04 | 9.0.70-2ubuntu0.1+esm1 | vulnerable |
| Ubuntu | tomcat9 | 24.04 | 9.0.70-2ubuntu0.1+esm2 | vulnerable |
| Ubuntu | tomcat9 | 24.04 | 9.0.70-2ubuntu0.1+esm3 | vulnerable |
| Ubuntu | tomcat9 | 24.04 | 9.0.118-1~24.04.1 | vulnerable |
| Ubuntu | tomcat10 | 26.10 | 10.1.40-1ubuntu1 | vulnerable |
| Ubuntu | tomcat10 | 26.10 | 10.1.54-1 | vulnerable |
| Ubuntu | tomcat10 | 26.10 | 10.1.54-1ubuntu1 | vulnerable |
| Ubuntu | tomcat10 | 26.10 | 10.1.54-1ubuntu2 | vulnerable |
| Ubuntu | tomcat10 | 26.10 | 10.1.55-1ubuntu1 | vulnerable |
| Ubuntu | tomcat10 | 26.10 | 10.1.55-1ubuntu2 | vulnerable |
| Ubuntu | tomcat10 | 26.10 | 10.1.57~us1-0ubuntu1 | vulnerable |
| Ubuntu | tomcat11 | 26.10 | 11.0.18-1 | vulnerable |
| Ubuntu | tomcat11 | 26.10 | 11.0.22-2 | vulnerable |
| Ubuntu | tomcat11 | 26.10 | 11.0.22-2ubuntu1 | vulnerable |
| Ubuntu | tomcat11 | 26.10 | 11.0.22-2ubuntu2 | vulnerable |
| Ubuntu | tomcat11 | 26.10 | 11.0.24-1ubuntu1 | vulnerable |
| Ubuntu | tomcat9 | 26.10 | 9.0.115-1 | vulnerable |
| Ubuntu | tomcat9 | 26.10 | 9.0.115-1ubuntu1 | vulnerable |
| Ubuntu | tomcat9 | 26.10 | 9.0.118-1 | vulnerable |
| Ubuntu | tomcat10 | 26.04 | 10.1.40-1ubuntu1 | vulnerable |
| Ubuntu | tomcat10 | 26.04 | 10.1.40-1ubuntu1.26.04.1 | vulnerable |
| Ubuntu | tomcat10 | 26.04 | 10.1.55-1ubuntu2~26.04.1 | vulnerable |
| Ubuntu | tomcat9 | 26.04 | 9.0.95-1ubuntu1 | vulnerable |
| Ubuntu | tomcat9 | 26.04 | 9.0.111-1 | vulnerable |
| Ubuntu | tomcat9 | 26.04 | 9.0.115-1 | vulnerable |
| Ubuntu | tomcat9 | 26.04 | 9.0.115-1ubuntu0.1 | vulnerable |
| Ubuntu | tomcat9 | 26.04 | 9.0.118-1~26.04.1 | vulnerable |
| Ubuntu | tomcat11 | 26.04 | 11.0.6-1 | vulnerable |
| Ubuntu | tomcat11 | 26.04 | 11.0.11-1 | vulnerable |
| Ubuntu | tomcat11 | 26.04 | 11.0.15-1 | vulnerable |
| Ubuntu | tomcat11 | 26.04 | 11.0.18-1 | vulnerable |
| Ubuntu | tomcat11 | 26.04 | 11.0.18-1ubuntu0.1~esm1 | vulnerable |
| Ubuntu | tomcat11 | 26.04 | 11.0.22-2ubuntu2~26.04.1 | vulnerable |
Fixed-version evidence
OpenFactory catalog packages
[Debian 13 (Trixie)]
- [libtomcat11-embed-java]Affected
Source package: [tomcat11]
Details (4)
11.0.22-1~deb13u1· all · trixieAffected
pypi · tomcat11 · debian · 13
11.0.22-1~deb13u1· all · trixieAffected
pypi · tomcat11 · debian · 13
11.0.22-1~deb13u1· all · trixie-securityAffected
pypi · tomcat11 · debian · 13
11.0.22-1~deb13u1· all · trixie-securityAffected
pypi · tomcat11 · debian · 13
- [libtomcat11-java]Affected
Source package: [tomcat11]
Details (4)
11.0.22-1~deb13u1· all · trixieAffected
pypi · tomcat11 · debian · 13
11.0.22-1~deb13u1· all · trixieAffected
pypi · tomcat11 · debian · 13
11.0.22-1~deb13u1· all · trixie-securityAffected
pypi · tomcat11 · debian · 13
11.0.22-1~deb13u1· all · trixie-securityAffected
pypi · tomcat11 · debian · 13
- [tomcat11]Affected
Details (4)
11.0.22-1~deb13u1· all · trixieAffected
pypi · tomcat11 · debian · 13
11.0.22-1~deb13u1· all · trixieAffected
pypi · tomcat11 · debian · 13
11.0.22-1~deb13u1· all · trixie-securityAffected
pypi · tomcat11 · debian · 13
11.0.22-1~deb13u1· all · trixie-securityAffected
pypi · tomcat11 · debian · 13
- [tomcat11-admin]Affected
Source package: [tomcat11]
Details (4)
11.0.22-1~deb13u1· all · trixieAffected
pypi · tomcat11 · debian · 13
11.0.22-1~deb13u1· all · trixieAffected
pypi · tomcat11 · debian · 13
11.0.22-1~deb13u1· all · trixie-securityAffected
pypi · tomcat11 · debian · 13
11.0.22-1~deb13u1· all · trixie-securityAffected
pypi · tomcat11 · debian · 13
- [tomcat11-common]Affected
Source package: [tomcat11]
Details (4)
11.0.22-1~deb13u1· all · trixieAffected
pypi · tomcat11 · debian · 13
11.0.22-1~deb13u1· all · trixieAffected
pypi · tomcat11 · debian · 13
11.0.22-1~deb13u1· all · trixie-securityAffected
pypi · tomcat11 · debian · 13
11.0.22-1~deb13u1· all · trixie-securityAffected
pypi · tomcat11 · debian · 13
- [tomcat11-docs]Affected
Source package: [tomcat11]
Details (4)
11.0.22-1~deb13u1· all · trixieAffected
pypi · tomcat11 · debian · 13
11.0.22-1~deb13u1· all · trixieAffected
pypi · tomcat11 · debian · 13
11.0.22-1~deb13u1· all · trixie-securityAffected
pypi · tomcat11 · debian · 13
11.0.22-1~deb13u1· all · trixie-securityAffected
pypi · tomcat11 · debian · 13
- [tomcat11-examples]Affected
Source package: [tomcat11]
Details (4)
11.0.22-1~deb13u1· all · trixieAffected
pypi · tomcat11 · debian · 13
11.0.22-1~deb13u1· all · trixieAffected
pypi · tomcat11 · debian · 13
11.0.22-1~deb13u1· all · trixie-securityAffected
pypi · tomcat11 · debian · 13
11.0.22-1~deb13u1· all · trixie-securityAffected
pypi · tomcat11 · debian · 13
- [tomcat11-user]Affected
Source package: [tomcat11]
Details (4)
11.0.22-1~deb13u1· all · trixieAffected
pypi · tomcat11 · debian · 13
11.0.22-1~deb13u1· all · trixieAffected
pypi · tomcat11 · debian · 13
11.0.22-1~deb13u1· all · trixie-securityAffected
pypi · tomcat11 · debian · 13
11.0.22-1~deb13u1· all · trixie-securityAffected
pypi · tomcat11 · debian · 13
Observed: