CVE-2025-53960
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedWhen issuing JSON Web Tokens (JWT), Apache StreamPark directly uses the user's password as the HMAC signing key (e.g., with the HS256 algorithm). An attacker can exploit this vulnerability to perform offline brute-force attacks on the user's password using a captured JWT, or to arbitrarily forge identity tokens for the user if the password is already known, ultimately leading to complete account takeover. 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.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceApache StreamPark incorrectly uses the user's password as the HMAC signing key (HS256) when generating JWTs. This allows an attacker with a captured token to perform offline brute-force attacks on the password, or if the password is known, forge arbitrary tokens for complete account takeover.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data>= 2.0.0, < 2.1.7CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- High
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- None
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Identify Apache StreamPark versionCheck the installed StreamPark version by examining the pom.xml, build artifacts, or the application's runtime startup banner. Common locations: $STREAMPARK_HOME/streampark-common/target or check the Docker image tag if using containers.Affected if Version is >= 2.0.0 and < 2.1.7
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Confirm JWT authentication is in useInspect application logs during login or examine the authentication configuration files (typically in conf/ or resources/ directories) to determine if JWT-based authentication is enabled for user sessions.Affected if JWT authentication is enabled and users can log in to the application
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Capture and inspect a JWT tokenLog into the StreamPark application and retrieve a JWT token from browser developer tools (Application/Storage tab) or API responses. Decode the token header to verify the algorithm is HS256.Affected if The token uses HS256 algorithm and the application is in the affected version range
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Review token signing implementationExamine the StreamPark source code or decompiled classes related to JWT generation (look for JwtTokenUtil, JwtHelper, or similar classes) to verify the signing key is derived from user credentials rather than a dedicated secret.Affected if The code uses user password or password-derived value as the signing key instead of a separate secret
You are affected if Apache StreamPark version is between 2.0.0 and 2.1.6 (inclusive) and JWT authentication is enabled, with tokens signed using the user's password as the HMAC key.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scoped2.1.7
Upgrade to Apache StreamPark version 2.1.7 which implements proper secret-based JWT signing separate from user credentials.
2.1.7
- 1. Back up your current Apache StreamPark installation and database
- 2. Download Apache StreamPark version 2.1.7 from the official Apache repository (https://streampark.apache.org/download/)
- 3. Stop the running StreamPark service
- 4. Upgrade to version 2.1.7 following the official upgrade documentation
- 5. Verify that JWT tokens are now signed with a proper cryptographic key rather than the user's password
- 6. Restart the StreamPark service
- 7. Confirm that user authentication and authorization work correctly after the upgrade
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation3.0 h
- Implementation6.0 h
- Testing3.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-53960 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2025-53960 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Version or environment caveats, and links to real fixes
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