What’s Vulnerable › Vulnerabilities

CVE-2025-54981: Apache StreamPark: Weak Encryption Algorithm in StreamPark

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-12-12 · updated 2026-10-07
• Weakness: CWE-327

Description

Weak Encryption Algorithm in StreamPark, The use of an AES cipher in ECB mode and a weak random number generator for encrypting sensitive data, including JWT tokens, may have risked exposing sensitive authentication data This issue affects Apache StreamPark: from 2.0.0 before 2.1.7. Users are recommended to upgrade to version 2.1.7, which fixes the issue.

Affected products

• Apache Software Foundation Apache StreamPark: from 2.0.0 before 2.1.7 — fixed in 2.1.7

How to fix

Upgrade to a fixed version: Apache Software Foundation Apache StreamPark 2.1.7. Check the vendor advisory for mitigations.

References

• https://lists.apache.org/thread/9rbvdvwg5fdhzjdgyrholgso53r26998
• http://www.openwall.com/lists/oss-security/2025/12/12/4

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