Account takeover via unprotected email-change request
Published Jun 1, 2026 · Updated Jun 1, 2026
CSRF in DeepAI API before 2026-05-20 allows remote attackers to change a logged-in user's email address and take over the account. The /change_user_email endpoint accepts a POST that changes the address for the active user session without any CSRF protection. Exploitation requires a logged-in user to visit attacker-controlled HTML; the substituted address enables a password reset and account takeover.
Summary
What happened
CSRF in DeepAI API before 2026-05-20 allows remote attackers to change a logged-in user's email address and take over the account. The /change_user_email endpoint accepts a POST that changes the address for the active user session without any CSRF protection. Exploitation requires a logged-in user to visit attacker-controlled HTML; the substituted address enables a password reset and account takeover.
The record
- CVE
- CVE-2026-49433
- Published
- Jun 1, 2026
- Updated
- Jun 1, 2026
- Vendor
- DeepAI
- Product
- DeepAI API
- Classifications
- CWE-352, T1204.001
- 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?
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- Affected versionversion=0 <2026-05-20
What conditions does exploitation require?
What is affected?
Published CVSS scores
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Attacks
What attackers are doing with it
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Public exploit references
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Technologies
Your stack
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Your stack
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