CLSA-2026-1785309072

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1785309072.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1785309072
Upstream
Published
2026-07-29T07:11:23Z
Modified
2026-10-26T09:31:52Z
Summary
Fix CVE(s): CVE-2026-55957
Details
  • SECURITY UPDATE: JNDIRealm bypass when configured with GSSAPI authentication - HttpServletRequest.login(username, password) calls validated credentials via the GSSAPI SASL mechanism instead of a plain LDAP bind, silently accepting arbitrary passwords
    • debian/patches/CVE-2026-55957.patch: preserve DirContext environment, drop the GSSAPI SECURITY_AUTHENTICATION setting before the user-credential bind, and restore it in a finally block via the existing restoreEnvironmentParameter() helper
    • CVE-2026-55957
References

Affected packages

TuxCare:Debian:10
libtomcat9-embed-java

Package

Name
libtomcat9-embed-java
Purl
pkg:deb/tuxcare/libtomcat9-embed-java?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.0.31-1~deb10u12+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1785309072.json"
libtomcat9-java

Package

Name
libtomcat9-java
Purl
pkg:deb/tuxcare/libtomcat9-java?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.0.31-1~deb10u12+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1785309072.json"
tomcat9

Package

Name
tomcat9
Purl
pkg:deb/tuxcare/tomcat9?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.0.31-1~deb10u12+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1785309072.json"
tomcat9-admin

Package

Name
tomcat9-admin
Purl
pkg:deb/tuxcare/tomcat9-admin?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.0.31-1~deb10u12+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1785309072.json"
tomcat9-common

Package

Name
tomcat9-common
Purl
pkg:deb/tuxcare/tomcat9-common?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.0.31-1~deb10u12+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1785309072.json"
tomcat9-docs

Package

Name
tomcat9-docs
Purl
pkg:deb/tuxcare/tomcat9-docs?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.0.31-1~deb10u12+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1785309072.json"
tomcat9-examples

Package

Name
tomcat9-examples
Purl
pkg:deb/tuxcare/tomcat9-examples?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.0.31-1~deb10u12+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1785309072.json"
tomcat9-user

Package

Name
tomcat9-user
Purl
pkg:deb/tuxcare/tomcat9-user?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.0.31-1~deb10u12+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1785309072.json"