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High [CVE-2026-68569] Improper Authentication vulnerability in Apache Tomcat meant that in some circumstances (e.g
Improper Authentication vulnerability in Apache Tomcat meant that in some circumstances (e.g. CLIENT-CERT, SPNEGO) that a user would be authenticated even if the user did not exist in the DataSourceRealm. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.0.M1 through 9.0.120. The following versions were EOL at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.25, 10.1.58 or 9.0.121, which fix the issue.
High [CVE-2026-80186] Stack Overflow in name2utf8 causes DoS and potential code execution
Stack Overflow in name2utf8 causes DoS and potential code execution. Red Hat rates this important (CVSS 7.6). Weakness: CWE-120. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 1 more. Affected products named by the advisory: Red Hat package: bluez.
High [CVE-2026-66422] Improper Authorization vulnerability in Apache Tomcat cause by security-role-ref definitions being incorrectly used as role aliases within the Realm in additional to the correct usage with Request.isUserInRole
Improper Authorization vulnerability in Apache Tomcat cause by security-role-ref definitions being incorrectly used as role aliases within the Realm in additional to the correct usage with Request.isUserInRole(). This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.25 through 9.0.120. The following versions were EOL at the time the CVE was created but are known to be affected: from 8.5.46 through 8.5.100, from 7.0.97 through 7.0.109. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.25, 10.1.58 or 9.0.121, which fix the issue.
High [CVE-2026-65927] Off-by-one Error vulnerability in Apache Tomcat impacting the [N] flag on the rewrite valves causes rewrite processing to restart at the second rule rather than the first rule
Off-by-one Error vulnerability in Apache Tomcat impacting the [N] flag on the rewrite valves causes rewrite processing to restart at the second rule rather than the first rule. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.0.M1 through 9.0.120. The following versions were EOL at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.25, 10.1.58 or 9.0.121 which fix the issue.
High [CVE-2026-65183] Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in Apache Tomcat when creating unix domain sockets allows an unauthorised local user to access the unix domain socket
Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in Apache Tomcat when creating unix domain sockets allows an unauthorised local user to access the unix domain socket. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.42 through 9.0.120. Users are recommended to upgrade to version 11.0.25, 10.1.58, 9.0.121, which fixes the issue.
High [CVE-2026-66152 +1] NetExtender: Path traversal vulnerability in OPSWAT tarball in the SonicWall NetExtender Linux client allows an attacker to write arbitrar…
A Path traversal vulnerability in OPSWAT tarball in the SonicWall NetExtender Linux client allows an attacker to write arbitrary file as root.
High [CVE-2026-68515] Heap out-of-bounds write in exrmultiview via crafted EXR files
Heap out-of-bounds write in exrmultiview via crafted EXR files. Red Hat rates this important (CVSS 7.1). Weakness: CWE-787. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 1 more. Affected products named by the advisory: Red Hat package: openexr.
High [CVE-2026-79992] local shell command injection through the user field in emacs tramp
local shell command injection through the user field in emacs tramp. Red Hat rates this important (CVSS 7.8). Weakness: CWE-78. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; and 2 more. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat package: emacs.
High [CVE-2026-55553] Credential leakage via cross-origin redirects
Credential leakage via cross-origin redirects. Red Hat rates this important (CVSS 7.5). Weakness: CWE-201. Affected products named by the advisory: Red Hat Developer Hub; Self-service automation portal 2.
High [CVE-2026-63075] QUIC ACK-only packet retention can cause memory exhaustion
QUIC ACK-only packet retention can cause memory exhaustion. Red Hat rates this low (CVSS 7.5). Weakness: CWE-770. Red Hat lists fixing advisory RHSA-2026:59641 with package openssl3-main-3.5.8-0.1.hum1, openssl-main-3.5.8-0.1.hum1. Affected products named by the advisory: Red Hat Hardened Images; Red Hat Developer Hub; Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; and 6 more. Affected products named by the advisory: Red Hat JBoss Core Services; Red Hat JBoss Web Server 6; Red Hat JBoss Web Server 7; Red Hat OpenShift Container Platform 4; and 2 more.
High [CVE-2026-79770] Denial of Service via crafted CSS selectors
Denial of Service via crafted CSS selectors. Red Hat rates this important (CVSS 7.5). Weakness: CWE-1333. Affected product named by the advisory: Red Hat 3scale API Management Platform 2.
High [CVE-2026-79674] Information disclosure via path traversal in corpus-reader constructors
Information disclosure via path traversal in corpus-reader constructors. Red Hat rates this important (CVSS 7.5). Weakness: CWE-22. Affected products named by the advisory: Exploit Intelligence; Lightspeed Core; OpenShift Lightspeed; Red Hat Ansible Automation Platform 2; and 1 more. Affected products named by the advisory: Red Hat OpenShift AI (RHOAI).
High [CVE-2025-71406] Memory corruption via crafted XSLT
Memory corruption via crafted XSLT. Red Hat rates this important (CVSS 7.8). Weakness: CWE-825. Affected products named by the advisory: Red Hat 3scale API Management Platform 2; Red Hat Satellite 6.
High [CVE-2023-54354] Denial of Service via crafted XML schema
Denial of Service via crafted XML schema. Red Hat rates this important (CVSS 7.5). Weakness: CWE-476. Affected products named by the advisory: Red Hat 3scale API Management Platform 2; Red Hat Satellite 6.
High [CVE-2022-50999] Integer overflow in libxml2 leads to information disclosure, data modification, or denial of service
Integer overflow in libxml2 leads to information disclosure, data modification, or denial of service. Red Hat rates this important (CVSS 8.6). Weakness: CWE-787. Affected products named by the advisory: Red Hat 3scale API Management Platform 2; Red Hat Satellite 6.
High [CVE-2021-47996] Memory Corruption via Crafted XML Documents
Memory Corruption via Crafted XML Documents. Red Hat rates this important (CVSS 7.5). Weakness: CWE-125. Affected products named by the advisory: Red Hat 3scale API Management Platform 2; Red Hat Satellite 6.
High [CVE-2022-50998] Denial of Service and Memory Corruption via Crafted XML Input
Denial of Service and Memory Corruption via Crafted XML Input. Red Hat rates this important (CVSS 7.5). Weakness: CWE-190. Affected products named by the advisory: Red Hat 3scale API Management Platform 2; Red Hat Satellite 6.
High [CVE-2026-2035364] Delegated token scope restrictions not consistently enforced across trust, OAuth1, and application credential endpoints
Delegated token scope restrictions not consistently enforced across trust, OAuth1, and application credential endpoints. Red Hat rates this important (CVSS 8.1). Weakness: CWE-863. Affected products named by the advisory: Red Hat OpenStack Platform 16.2; Red Hat OpenStack Platform 17.1; Red Hat OpenStack Platform 18.0.
High [CVE-2026-2035366] Application credential tokens can escape project scope via token-method reauthentication
Application credential tokens can escape project scope via token-method reauthentication. Red Hat rates this important (CVSS 7.1). Weakness: CWE-863.
High [CVE-2026-78360] missing authorization check in delete_user allows any authenticated user to delete arbitrary users
missing authorization check in delete_user allows any authenticated user to delete arbitrary users. Red Hat rates this important (CVSS 7.1). Weakness: CWE-862.