Authorization Bypass in DeepTutor by HKUDS
CVE-2026-51879

9.1CRITICAL

Key Information:

Vendor

HKUDS

Status
DeepTutor
Vendor
CVE Published:
1 October 2026

What is CVE-2026-51879?

In DeepTutor version 1.4.0, an authorization bypass vulnerability exists due to a flaw in the TutorBotManager component. This issue allows a remote attacker to control the object identifier, leading to the enumeration of bot IDs and unauthorized overwriting of whitelisted control files through the HTTP tutorbot file route. This vulnerability poses significant risks as it can be exploited to manipulate bot configurations and potentially lead to compromised user data.

References

https://github.com/HKUDS/DeepTutor/issues/516
https://gist.github.com/Ro1ME/ae1933a56ec31eccd2947fa64c1...

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.