Dromara Sa-Token up to 1.44.0 SaJdkSerializer.java ObjectInputStream.readObject deserialization

Summaryinfo

A vulnerability has been found in Dromara Sa-Token up to 1.44.0 and classified as critical. This vulnerability affects the function ObjectInputStream.readObject of the file SaJdkSerializer.java. The manipulation leads to deserialization. This vulnerability is referenced as CVE-2025-15117. Remote exploitation of the attack is possible. No exploit is available. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability was found in Dromara Sa-Token up to 1.44.0 and classified as problematic. This issue affects the function ObjectInputStream.readObject of the file SaJdkSerializer.java. The manipulation with an unknown input leads to a deserialization vulnerability. Using CWE to declare the problem leads to CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. Impacted is availability.

It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2025-15117. The exploitation is known to be difficult. The attack may be initiated remotely. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 12/29/2025).

The vendor was contacted early about this disclosure but did not respond in any way.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at CNNVD (CNNVD-202512-4900) and EUVD (EUVD-2025-205488). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

• Dromara

Name

• Sa-Token

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8
• 1.9
• 1.10
• 1.11
• 1.12
• 1.13
• 1.14
• 1.15
• 1.16
• 1.17
• 1.18
• 1.19
• 1.20
• 1.21
• 1.22
• 1.23
• 1.24
• 1.25
• 1.26
• 1.27
• 1.28
• 1.29
• 1.30
• 1.31
• 1.32
• 1.33
• 1.34
• 1.35
• 1.36
• 1.37
• 1.38
• 1.39
• 1.40
• 1.41
• 1.42
• 1.43
• 1.44.0

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

CVSSv4info

CVSSv3info

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Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Submitinfo

Accepted

• Submit #711750: github.com/dromara/Sa-Token Sa-Token <=1.44.0 Deserialization (by Yohane-Mashiro)

Be aware that VulDB is the high quality source for vulnerability data.

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