Medium severity · published Dec 30, 2025
CVE-2025-15222
Dromara Sa-Token SaSerializerTemplateForJdkUseBase64.java ObjectInputStream.readObject deserialization
5.0
CVSS
0.3%
EPSS
No
On KEV
Description
A vulnerability has been found in Dromara Sa-Token up to 1.44.0. This issue affects the function ObjectInputStream.readObject of the file SaSerializerTemplateForJdkUseBase64.java. Such manipulation leads to deserialization. The attack can be executed remotely. This attack is characterized by high complexity. The exploitability is assessed as difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SA
Sa-Token · Dromara
1.0; 1.1; 1.2; 1.3; 1.4; 1.5; +34 more · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-15222
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-15222
github.com
https://github.com/Yohane-Mashiro/satoken-deserialization
vuldb.com
https://vuldb.com/?ctiid.338607
vuldb.com
https://vuldb.com/?id.338607
vuldb.com
https://vuldb.com/?submit.717703
More from Sa-Token
9.8
CVE-2023-44794
An issue in Dromara SaToken version 1.36.0 and before allows a remote attacker to escalate privileges via a crafted payload to the URL
8.8
CVE-2023-43961
An issue in Dromara SaToken version 1.3.50RC and before when using Spring dynamic controllers, a specially crafted request may cause an authentication bypass
3.1
CVE-2025-15117
Dromara Sa-Token SaJdkSerializer.java ObjectInputStream.readObject deserialization