CVE-2026-39006 SNMP4J-Agent allows a remote attacker to execute arbitrary code via the snmp4jCfgStoragePath component
Remote attackers can execute arbitrary code in SNMP4J-Agent via unsafe deserialization in the configuration storage path.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-39006?
CVE-2026-39006 is a critical unsafe deserialization vulnerability in n/a, published on 15 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue in SNMP4J-Agent 3.8.3 allows a remote attacker to execute arbitrary code via the snmp4jCfgStoragePath component.
Which versions are affected by CVE-2026-39006?
2 open source packages ship an affected version, including org.snmp4j:snmp4j-agent.
| Package | Affected | Fixed in |
|---|---|---|
org.snmp4j:snmp4j-agent Maven | All versions to 3.8.3 | None |
org.snmp4j:snmp4j-agent Maven | All versions to 3.8.3 | None |
How do I fix CVE-2026-39006?
No fix has been published for CVE-2026-39006 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2026-39006 being exploited?
There is no known exploitation of CVE-2026-39006 in the wild and no public exploit code.
Sources
Also known as GHSA-7h7j-7vwp-cwfg.