CLSA-2026-1782900813

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1782900813.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1782900813
Upstream
CVE (3)
Published
2026-07-08T15:55:53Z
Modified
2026-10-26T09:31:46Z
Summary
Fix CVE(s): CVE-2026-43512, CVE-2026-43513, CVE-2026-43515
Details
  • SECURITY UPDATE: fix the handling of invalid users with DIGEST authentication
    • debian/patches/CVE-2026-43512.patch: short-cut the null password case in RealmBase.getDigest()
    • CVE-2026-43512
  • SECURITY UPDATE: account lockout bypass via username case variation
    • debian/patches/CVE-2026-43513.patch: add case sensitive attribute to LockOutRealm and normalise usernames before tracking failures
    • CVE-2026-43513
  • SECURITY UPDATE: authorization bypass with extension-based method constraints
    • debian/patches/CVE-2026-43515.patch: ensure RealmBase finds all matching extension based constraints
    • CVE-2026-43515
References

Affected packages

TuxCare:Ubuntu:16.04
libservlet3.1-java

Package

Name
libservlet3.1-java
Purl
pkg:deb/tuxcare/libservlet3.1-java?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.0.32-1ubuntu1.13+tuxcare.els2

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1782900813.json"
libservlet3.1-java-doc

Package

Name
libservlet3.1-java-doc
Purl
pkg:deb/tuxcare/libservlet3.1-java-doc?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.0.32-1ubuntu1.13+tuxcare.els2

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1782900813.json"
libtomcat8-java

Package

Name
libtomcat8-java
Purl
pkg:deb/tuxcare/libtomcat8-java?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.0.32-1ubuntu1.13+tuxcare.els2

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1782900813.json"
tomcat8

Package

Name
tomcat8
Purl
pkg:deb/tuxcare/tomcat8?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.0.32-1ubuntu1.13+tuxcare.els2

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1782900813.json"
tomcat8-admin

Package

Name
tomcat8-admin
Purl
pkg:deb/tuxcare/tomcat8-admin?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.0.32-1ubuntu1.13+tuxcare.els2

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1782900813.json"
tomcat8-common

Package

Name
tomcat8-common
Purl
pkg:deb/tuxcare/tomcat8-common?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.0.32-1ubuntu1.13+tuxcare.els2

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1782900813.json"
tomcat8-docs

Package

Name
tomcat8-docs
Purl
pkg:deb/tuxcare/tomcat8-docs?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.0.32-1ubuntu1.13+tuxcare.els2

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1782900813.json"
tomcat8-examples

Package

Name
tomcat8-examples
Purl
pkg:deb/tuxcare/tomcat8-examples?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.0.32-1ubuntu1.13+tuxcare.els2

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1782900813.json"
tomcat8-user

Package

Name
tomcat8-user
Purl
pkg:deb/tuxcare/tomcat8-user?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.0.32-1ubuntu1.13+tuxcare.els2

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1782900813.json"