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CVE-2025-6386

Timing Attack Vulnerability in parisneo/lollms

Published: Jul 7, 2025Updated: Jul 8, 2025 Sources: CVE List NVD GHSA BDUCWE-203
7.5HIGH
NVD MITRE
EPSS Score
0.4%
Top 70.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

Description

The parisneo/lollms repository is affected by a timing attack vulnerability in the `authenticate_user` function within the `lollms_authentication.py` file. This vulnerability allows attackers to enumerate valid usernames and guess passwords incrementally by analyzing response time differences. The affected version is the latest, and the issue is resolved in version 20.1. The vulnerability arises from the use of Python's default string equality operator for password comparison, which compares characters sequentially and exits on the first mismatch, leading to variable response times based on the number of matching initial characters.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-203

Affected Products

parisneo
oss-projectaka lollms-web ui, lollms-webui, lollms
parisneo/lollms
AI / ML / llm-serving-inference
Сообщество свободного программного обеспечения
oss-projectaka fsf
LoLLMsOn-prem
AI / ML / ml-framework
PyPI
package-ecosystem
lollms
OSS Libraries

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Discovery
View detailed technique mapping

References

https://huntr.com/bounties/6da05485-d219-4f18-9ffc-991053524b67
huntr.com
https://github.com/parisneo/lollms/commit/f78437f7b5aa39a78c6201912faf4e0645a38c48
github.com
https://huntr.com/bounties/6da05485-d219-4f18-9ffc-991053524b67
huntr.com
and 3 more references View all →

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