CVE-2025-51868

HIGH

Dippy v2 - Insecure Direct Object Reference via conversation_id Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2025-51868. PoCs published by Secsys-FDU.

AI-analyzed exploit summary The repository describes an Insecure Direct Object Reference (IDOR) vulnerability in Dippy's chat component, allowing attackers to access other users' conversation histories by brute-forcing predictable conversation IDs. The README provides a technical overview of the attack vector and its impact.

Description

Insecure Direct Object Reference (IDOR) vulnerability in Dippy (chat.dippy.ai) v2 allows attackers to gain sensitive information via the conversation_id parameter to the conversation_history endpoint.

Exploits (1)

nomisec WRITEUP
by Secsys-FDU · poc
https://github.com/Secsys-FDU/CVE-2025-51868

The repository describes an Insecure Direct Object Reference (IDOR) vulnerability in Dippy's chat component, allowing attackers to access other users' conversation histories by brute-forcing predictable conversation IDs. The README provides a technical overview of the attack vector and its impact.

Classification
Writeup 90%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target: Dippy chat platform (version not specified)
Auth required
Prerequisites: Valid authorization token · Access to the target platform
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (1)

Core 1
Core References

Scores

CVSS v3 7.5
EPSS 0.0042
EPSS Percentile 33.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-639
Status published
Published Jul 21, 2025
Tracked Since Feb 18, 2026