{"id":"CLSA-2026-1785309072","summary":"Fix CVE(s): CVE-2026-55957","details":"   * SECURITY UPDATE: JNDIRealm bypass when configured with GSSAPI\n     authentication - HttpServletRequest.login(username, password) calls\n     validated credentials via the GSSAPI SASL mechanism instead of a\n     plain LDAP bind, silently accepting arbitrary passwords\n     - debian/patches/CVE-2026-55957.patch: preserve DirContext\n       environment, drop the GSSAPI SECURITY_AUTHENTICATION setting\n       before the user-credential bind, and restore it in a finally\n       block via the existing restoreEnvironmentParameter() helper\n     - CVE-2026-55957","modified":"2026-10-26T09:31:52.674669262Z","published":"2026-07-29T07:11:23Z","upstream":["CVE-2026-55957"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/debian10els/CLSA-2026-1785309072.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55957"}],"affected":[{"package":{"name":"libtomcat9-embed-java","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/libtomcat9-embed-java?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"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"}},{"package":{"name":"libtomcat9-java","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/libtomcat9-java?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"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"}},{"package":{"name":"tomcat9","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/tomcat9?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"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"}},{"package":{"name":"tomcat9-admin","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/tomcat9-admin?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"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"}},{"package":{"name":"tomcat9-common","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/tomcat9-common?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"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"}},{"package":{"name":"tomcat9-docs","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/tomcat9-docs?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"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"}},{"package":{"name":"tomcat9-examples","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/tomcat9-examples?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"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"}},{"package":{"name":"tomcat9-user","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/tomcat9-user?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"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"}}],"schema_version":"1.9.0"}