CVE-2026-50056

A local privilege escalation vulnerability exists in the zmmailboxdmgr launcher of Zimbra Collaboration Suite (ZCS) versions 10.1.16 and 10.1.21. The root cause is an argument injection flaw where the passwordless sudo interface accepts unrestricted JVM arguments. An attacker with local command e...

CVE-2026-50056 Zimbra Collaboration Suite Local Privilege Escalation via zmmailboxdmgr JVM Argument Injection

A local privilege escalation vulnerability in the zmmailboxdmgr launcher of Zimbra Collaboration Suite ZCS allows the Unix zimbra account to execute arbitrary commands as root. The passwordless sudo interface accepts JVM arguments that are not adequately restricted. An attacker can postpone Jetty...

GHSA-M4RF-3FR8-XWX3 NLTK: JVM argument injection bypass via per-call options in the NLTK Stanford wrappers (incomplete fix of CVE-2026-12841)

Vulnerability The fix for CVE-2026-12841 CWE-88, JVM argument injection added validatejavaoptions to block dangerous JVM flags such as -agentlib, -agentpath, -javaagent, -Xrunjdwp, and @argfile references. However, the validation is only applied when setting global options via configjava. The jav...

Duplicate Advisory: JVM argument injection bypass via per-call options in the NLTK Stanford wrappers (incomplete fix of CVE-2026-12841)

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-m4rf-3fr8-xwx3. This link is maintained to preserve external references. Original Description NLTK before 3.10.3 fails to validate JVM options passed through the per-call options parameter in the java function,...

GHSA-3H2G-J4WP-7QQQ Duplicate Advisory: JVM argument injection bypass via per-call options in the NLTK Stanford wrappers (incomplete fix of CVE-2026-12841)

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-m4rf-3fr8-xwx3. This link is maintained to preserve external references. Original Description NLTK before 3.10.3 fails to validate JVM options passed through the per-call options parameter in the java function,...

CVE-2026-79675 NLTK before 3.10.3 JVM Argument Injection via Per-Call Options

NLTK before 3.10.3 fails to validate JVM options passed through the per-call options parameter in the java function, allowing attackers to inject dangerous JVM flags. Attackers can supply malicious options like -agentpath, -javaagent, or @argfile to Stanford wrapper classes to achieve arbitrary...

CVE-2026-79675 NLTK before 3.10.3 JVM Argument Injection via Per-Call Options

NLTK before 3.10.3 fails to validate JVM options passed through the per-call options parameter in the java function, allowing attackers to inject dangerous JVM flags. Attackers can supply malicious options like -agentpath, -javaagent, or @argfile to Stanford wrapper classes to achieve arbitrary...

CVE-2026-79675 NLTK before 3.10.3 JVM Argument Injection via Per-Call Options

NLTK before 3.10.3 fails to validate JVM options passed through the per-call options parameter in the java function, allowing attackers to inject dangerous JVM flags. Attackers can supply malicious options like -agentpath, -javaagent, or @argfile to Stanford wrapper classes to achieve arbitrary...

CVE-2026-79675

NLTK before 3.10.3 fails to validate JVM options passed through the per-call options parameter in the java() function. Attackers can inject dangerous JVM flags such as -agentpath , -javaagent , or @argfile into Stanford wrapper classes, achieving arbitrary code execution . The vulnerability is ra...