What’s Vulnerable › Vulnerabilities

CVE-2020-26945

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-10-10 · updated 2026-06-17
• Weakness: CWE-502

Description

MyBatis before 3.5.6 mishandles deserialization of object streams.

Affected products

• Mybatis: before 3.5.6 — fixed in 3.5.6

How to fix

Upgrade to a fixed version: Mybatis 3.5.6. Check the vendor advisory for mitigations.

References

• https://github.com/mybatis/mybatis-3/compare/mybatis-3.5.5...mybatis-3.5.6
• https://github.com/mybatis/mybatis-3/pull/2079
• https://github.com/mybatis/mybatis-3/compare/mybatis-3.5.5...mybatis-3.5.6
• https://github.com/mybatis/mybatis-3/pull/2079

Get alerted when CVE-2020-26945 or the next vulnerability affects your stack