Token compromise via predictable cryptographic generation
Published Jun 1, 2026 · Updated Jun 1, 2026
Weak token generation in Sulu before 2.6.23 and 3.0.0-alpha1 through 3.0.5 allows remote attackers to compromise API keys and reset tokens. SecurityBundle's User constructor derives API keys with md5(uniqid()), while ResettingController::generateTokenHash uses SHA-1 instead of cryptographically secure randomness. The network attack requires no authentication or user interaction and can expose or alter data through guessed credentials; public sources report no service interruption.
Summary
What happened
Weak token generation in Sulu before 2.6.23 and 3.0.0-alpha1 through 3.0.5 allows remote attackers to compromise API keys and reset tokens. SecurityBundle's User constructor derives API keys with md5(uniqid()), while ResettingController::generateTokenHash uses SHA-1 instead of cryptographically secure randomness. The network attack requires no authentication or user interaction and can expose or alter data through guessed credentials; public sources report no service interruption.
The record
- CVE
- CVE-2026-45701
- Published
- Jun 1, 2026
- Updated
- Jun 1, 2026
- Vendor
- Sulu
- Product
- Sulu
- Classifications
- CWE-327, T1078
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Jun 1, 2026CVE publishedPublication date reported by the CVE source.
- Jun 1, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=< 2.6.23
- Affected versionversion=>= 3.0.0-alpha1, < 3.0.6
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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