CVE-2025-15117 Dromara Sa-Token SaJdkSerializer.java ObjectInputStream.readObject deserialization
Remote attackers can exploit unsafe deserialization in Sa-Token to potentially execute arbitrary code, though high complexity makes exploitation difficult.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-15117?
CVE-2025-15117 is a low-severity unsafe deserialization vulnerability in Dromara Sa-Token, published on 28 Dec 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A weakness has been identified in Dromara Sa-Token up to 1.44.0. This affects the function ObjectInputStream.readObject of the file SaJdkSerializer.java. Executing manipulation can lead to deserialization. The attack may be launched remotely. This attack is characterized by high complexity. It is indicated that the exploitability is difficult. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2025-15117?
How do I fix CVE-2025-15117?
No fix has been published for CVE-2025-15117 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-2025-15117 being exploited?
There is no known exploitation of CVE-2025-15117 in the wild and no public exploit code.
Sources
Also known as GHSA-9786-pc79-p3v7.