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Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2025-6855

A vulnerability, which was classified as critical, has been found in chatchat-space Langchain-Chatchat up to 0.3.1. This issue affects some unknown processing of the file /v1/file. The manipulation of the argument flag leads to path traversal. The exploit has been disclosed to the public and may be used.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.001

EPSS Ranking 31.3%

CVSS Severity

CVSS v3 Score 5.5

CVSS v2 Score 5.2

References

Products affected by CVE-2025-6855

Chatchat-Space » Langchain-Chatchat » Version: 0.1.0

cpe:2.3:a:chatchat-space:langchain-chatchat:0.1.0
Chatchat-Space » Langchain-Chatchat » Version: 0.1.1

cpe:2.3:a:chatchat-space:langchain-chatchat:0.1.1
Chatchat-Space » Langchain-Chatchat » Version: 0.1.10

cpe:2.3:a:chatchat-space:langchain-chatchat:0.1.10
Chatchat-Space » Langchain-Chatchat » Version: 0.1.11

cpe:2.3:a:chatchat-space:langchain-chatchat:0.1.11
Chatchat-Space » Langchain-Chatchat » Version: 0.1.12

cpe:2.3:a:chatchat-space:langchain-chatchat:0.1.12
Chatchat-Space » Langchain-Chatchat » Version: 0.1.13

cpe:2.3:a:chatchat-space:langchain-chatchat:0.1.13
Chatchat-Space » Langchain-Chatchat » Version: 0.1.14

cpe:2.3:a:chatchat-space:langchain-chatchat:0.1.14
Chatchat-Space » Langchain-Chatchat » Version: 0.1.15

cpe:2.3:a:chatchat-space:langchain-chatchat:0.1.15
Chatchat-Space » Langchain-Chatchat » Version: 0.1.16

cpe:2.3:a:chatchat-space:langchain-chatchat:0.1.16
Chatchat-Space » Langchain-Chatchat » Version: 0.1.17

cpe:2.3:a:chatchat-space:langchain-chatchat:0.1.17
Chatchat-Space » Langchain-Chatchat » Version: 0.1.2

cpe:2.3:a:chatchat-space:langchain-chatchat:0.1.2
Chatchat-Space » Langchain-Chatchat » Version: 0.1.3

cpe:2.3:a:chatchat-space:langchain-chatchat:0.1.3
Chatchat-Space » Langchain-Chatchat » Version: 0.1.4

cpe:2.3:a:chatchat-space:langchain-chatchat:0.1.4
Chatchat-Space » Langchain-Chatchat » Version: 0.1.5

cpe:2.3:a:chatchat-space:langchain-chatchat:0.1.5
Chatchat-Space » Langchain-Chatchat » Version: 0.1.6

cpe:2.3:a:chatchat-space:langchain-chatchat:0.1.6
Chatchat-Space » Langchain-Chatchat » Version: 0.1.7

cpe:2.3:a:chatchat-space:langchain-chatchat:0.1.7
Chatchat-Space » Langchain-Chatchat » Version: 0.1.8

cpe:2.3:a:chatchat-space:langchain-chatchat:0.1.8
Chatchat-Space » Langchain-Chatchat » Version: 0.1.9

cpe:2.3:a:chatchat-space:langchain-chatchat:0.1.9
Chatchat-Space » Langchain-Chatchat » Version: 0.2.0

cpe:2.3:a:chatchat-space:langchain-chatchat:0.2.0
Chatchat-Space » Langchain-Chatchat » Version: 0.2.1

cpe:2.3:a:chatchat-space:langchain-chatchat:0.2.1
Chatchat-Space » Langchain-Chatchat » Version: 0.2.10

cpe:2.3:a:chatchat-space:langchain-chatchat:0.2.10
Chatchat-Space » Langchain-Chatchat » Version: 0.2.2

cpe:2.3:a:chatchat-space:langchain-chatchat:0.2.2
Chatchat-Space » Langchain-Chatchat » Version: 0.2.3

cpe:2.3:a:chatchat-space:langchain-chatchat:0.2.3
Chatchat-Space » Langchain-Chatchat » Version: 0.2.4

cpe:2.3:a:chatchat-space:langchain-chatchat:0.2.4
Chatchat-Space » Langchain-Chatchat » Version: 0.2.5

cpe:2.3:a:chatchat-space:langchain-chatchat:0.2.5
Chatchat-Space » Langchain-Chatchat » Version: 0.2.6

cpe:2.3:a:chatchat-space:langchain-chatchat:0.2.6
Chatchat-Space » Langchain-Chatchat » Version: 0.2.7

cpe:2.3:a:chatchat-space:langchain-chatchat:0.2.7
Chatchat-Space » Langchain-Chatchat » Version: 0.2.8

cpe:2.3:a:chatchat-space:langchain-chatchat:0.2.8
Chatchat-Space » Langchain-Chatchat » Version: 0.2.9

cpe:2.3:a:chatchat-space:langchain-chatchat:0.2.9
Chatchat-Space » Langchain-Chatchat » Version: 0.3.0

cpe:2.3:a:chatchat-space:langchain-chatchat:0.3.0
Chatchat-Space » Langchain-Chatchat » Version: 0.3.1

cpe:2.3:a:chatchat-space:langchain-chatchat:0.3.1

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Vulnerability Details CVE-2025-6855

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