CVE-2025-54981CWE-327

CVE-2025-54981

High · published December 12, 2025

CVSS v3.1
7.5
EPSS
0%
Percentile
14.2
In the wild
Unconfirmed
What it is

⚡ A weak encryption algorithm is like a flimsy lock on a treasure chest! The AES cipher in ECB mode and a subpar random number generator in Apache StreamPark puts sensitive authentication data at risk. 🔓 Think of it as a restaurant using the same key for every customer’s locker — when one opens theirs, anyone can stroll in and grab whatever they like from all the others. That’s the level of security breach we’re talking about here! An attacker could potentially access sensitive JWT tokens and authentication data, leading to unauthorized access to user accounts and systems. This could result in a serious data breach, compromising the integrity and confidentiality of sensitive information.

Put simply

Think of it as a restaurant using the same key for every customer’s locker — when one opens theirs, anyone can stroll in and grab whatever they like from all the others. That’s the level of security breach we’re talking about here! This vulnerability arises from StreamPark using AES encryption in ECB mode, which is known for its weaknesses, combined with a weak random number generator that fails to provide adequate randomness for encryption keys.

What to do

An attacker could potentially access sensitive JWT tokens and authentication data, leading to unauthorized access to user accounts and systems. This could result in a serious data breach, compromising the integrity and confidentiality of sensitive information. Upgrade Apache StreamPark from any version before 2.1.7 to 2.1.7 to secure the encryption process. Additionally, review your encryption practices to ensure strong algorithms and randomness are utilized. Don't forget to audit any exposed data! You've got this! Secure your systems and protect your data with the right upgrades! 🛡️

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00240 · 14.2th percentile
Weakness
CWE-327 · Use of a Broken or Risky Cryptographic Algorithm
Published
2025-12-12T20:15Z
Affected products (1)
ProductVersionsFixed in
apache/streampark≥ 2.0.0, < 2.1.72.1.7
References (2)
EPSS history
Timeline
  • 12 DEC 15:10Z
    Apache StreamPark: Weak Encryption Algorithm in StreamPark
    cvelistv5