Dromara Sa-Token up to 1.44.0 SaSerializerTemplateForJdkUseBase64.java ObjectInputStream.readObject deserialization

Summaryinfo

A vulnerability has been found in Dromara Sa-Token up to 1.44.0 and classified as critical. Impacted is the function ObjectInputStream.readObject of the file SaSerializerTemplateForJdkUseBase64.java. Performing a manipulation results in deserialization. This vulnerability is reported as CVE-2025-15222. The attack is possible to be carried out remotely. Moreover, an exploit is present. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability classified as critical has been found in Dromara Sa-Token up to 1.44.0. This affects the function ObjectInputStream.readObject of the file SaSerializerTemplateForJdkUseBase64.java. The manipulation with an unknown input leads to a deserialization vulnerability. CWE is classifying the issue as CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. This is going to have an impact on confidentiality, integrity, and availability.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2025-15222. The exploitability is told to be difficult. It is possible to initiate the attack remotely. Technical details and a public exploit are known.

The exploit is shared for download at github.com. It is declared as proof-of-concept. 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 vulnerability database at EUVD (EUVD-2025-205687). 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

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Submitinfo

Accepted

• Submit #717703: https://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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