Search
Find a vulnerability
Search criteria
ⓘ
Use this form to refine search results.
Full-text search supports keyword queries with ranking and filtering.
You can combine vendor, product, and sources to narrow results.
Enable “Apply ordering” to sort by date instead of relevance.
2 vulnerabilities by arben-adm
CVE-2026-81845 (GCVE-0-2026-81845)
Vulnerability from nvd – Published: 2026-08-27 21:45 – Updated: 2026-08-31 22:04 X_Open Source
VLAI
EPSS
VEX
Title
arben-adm mcp-sequential-thinking Import Session/Export Session server.py export_session path traversal
Summary
A vulnerability has been found in arben-adm mcp-sequential-thinking up to 0.5.0. Impacted is the function import_session/export_session of the file mcp_sequential_thinking/server.py of the component Import Session/Export Session. Such manipulation of the argument file_path leads to path traversal. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 0.6.0 is recommended to address this issue. The name of the patch is 2fad3ee8ab1d0868b6c1afb5895bc336a10e5267. Upgrading the affected component is recommended.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-31 21:50 UTC
CWE
- CWE-22 - Path Traversal
Assigner
References
9 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/396171 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/396171/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-81845 | third-party-advisory |
| https://vuldb.com/submit/887254 | third-party-advisory |
| https://github.com/arben-adm/mcp-sequential-think… | exploitissue-tracking |
| https://github.com/arben-adm/mcp-sequential-think… | issue-trackingpatch |
| https://github.com/arben-adm/mcp-sequential-think… | patch |
| https://github.com/arben-adm/mcp-sequential-think… | patch |
| https://github.com/arben-adm/mcp-sequential-thinking/ | product |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| arben-adm | mcp-sequential-thinking |
Affected:
0.1
Affected: 0.2 Affected: 0.3 Affected: 0.4 Affected: 0.5.0 Unaffected: 0.6.0 cpe:2.3:a:arben-adm:mcp-sequential-thinking:*:*:*:*:*:*:*:* |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-81845",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-08-31T21:50:34.009706Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-08-31T22:04:55.891Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:arben-adm:mcp-sequential-thinking:*:*:*:*:*:*:*:*"
],
"modules": [
"Import Session/Export Session"
],
"product": "mcp-sequential-thinking",
"vendor": "arben-adm",
"versions": [
{
"status": "affected",
"version": "0.1"
},
{
"status": "affected",
"version": "0.2"
},
{
"status": "affected",
"version": "0.3"
},
{
"status": "affected",
"version": "0.4"
},
{
"status": "affected",
"version": "0.5.0"
},
{
"status": "unaffected",
"version": "0.6.0"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "Mcfly_Zhang (VulDB User)"
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability has been found in arben-adm mcp-sequential-thinking up to 0.5.0. Impacted is the function import_session/export_session of the file mcp_sequential_thinking/server.py of the component Import Session/Export Session. Such manipulation of the argument file_path leads to path traversal. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 0.6.0 is recommended to address this issue. The name of the patch is 2fad3ee8ab1d0868b6c1afb5895bc336a10e5267. Upgrading the affected component is recommended."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 6.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 6.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 6.5,
"vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-22",
"description": "Path Traversal",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-27T21:45:10.504Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-396171 | arben-adm mcp-sequential-thinking Import Session/Export Session server.py export_session path traversal",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/396171"
},
{
"name": "VDB-396171 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/396171/cti"
},
{
"name": "CVE-2026-81845 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2026-81845"
},
{
"name": "Submit #887254 | arben-adm mcp-sequential-thinking \u003c= 0.5.0 Fixed in 0.6.0 Path Traversal",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/887254"
},
{
"tags": [
"exploit",
"issue-tracking"
],
"url": "https://github.com/arben-adm/mcp-sequential-thinking/issues/17"
},
{
"tags": [
"issue-tracking",
"patch"
],
"url": "https://github.com/arben-adm/mcp-sequential-thinking/pull/18"
},
{
"tags": [
"patch"
],
"url": "https://github.com/arben-adm/mcp-sequential-thinking/commit/2fad3ee8ab1d0868b6c1afb5895bc336a10e5267"
},
{
"tags": [
"patch"
],
"url": "https://github.com/arben-adm/mcp-sequential-thinking/releases/tag/v0.6.0"
},
{
"tags": [
"product"
],
"url": "https://github.com/arben-adm/mcp-sequential-thinking/"
}
],
"tags": [
"x_open-source"
],
"timeline": [
{
"lang": "en",
"time": "2026-08-27T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-08-27T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-08-27T18:12:39.000Z",
"value": "VulDB entry last update"
}
],
"title": "arben-adm mcp-sequential-thinking Import Session/Export Session server.py export_session path traversal",
"x_generator": [
"VulDB PVTS v202608"
]
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-81845",
"datePublished": "2026-08-27T21:45:10.504Z",
"dateReserved": "2026-08-27T16:07:21.555Z",
"dateUpdated": "2026-08-31T22:04:55.891Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-81845 (GCVE-0-2026-81845)
Vulnerability from cvelistv5 – Published: 2026-08-27 21:45 – Updated: 2026-08-31 22:04 X_Open Source
VLAI
EPSS
VEX
Title
arben-adm mcp-sequential-thinking Import Session/Export Session server.py export_session path traversal
Summary
A vulnerability has been found in arben-adm mcp-sequential-thinking up to 0.5.0. Impacted is the function import_session/export_session of the file mcp_sequential_thinking/server.py of the component Import Session/Export Session. Such manipulation of the argument file_path leads to path traversal. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 0.6.0 is recommended to address this issue. The name of the patch is 2fad3ee8ab1d0868b6c1afb5895bc336a10e5267. Upgrading the affected component is recommended.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-31 21:50 UTC
CWE
- CWE-22 - Path Traversal
Assigner
References
9 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/396171 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/396171/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-81845 | third-party-advisory |
| https://vuldb.com/submit/887254 | third-party-advisory |
| https://github.com/arben-adm/mcp-sequential-think… | exploitissue-tracking |
| https://github.com/arben-adm/mcp-sequential-think… | issue-trackingpatch |
| https://github.com/arben-adm/mcp-sequential-think… | patch |
| https://github.com/arben-adm/mcp-sequential-think… | patch |
| https://github.com/arben-adm/mcp-sequential-thinking/ | product |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| arben-adm | mcp-sequential-thinking |
Affected:
0.1
Affected: 0.2 Affected: 0.3 Affected: 0.4 Affected: 0.5.0 Unaffected: 0.6.0 cpe:2.3:a:arben-adm:mcp-sequential-thinking:*:*:*:*:*:*:*:* |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-81845",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-08-31T21:50:34.009706Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-08-31T22:04:55.891Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:arben-adm:mcp-sequential-thinking:*:*:*:*:*:*:*:*"
],
"modules": [
"Import Session/Export Session"
],
"product": "mcp-sequential-thinking",
"vendor": "arben-adm",
"versions": [
{
"status": "affected",
"version": "0.1"
},
{
"status": "affected",
"version": "0.2"
},
{
"status": "affected",
"version": "0.3"
},
{
"status": "affected",
"version": "0.4"
},
{
"status": "affected",
"version": "0.5.0"
},
{
"status": "unaffected",
"version": "0.6.0"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "Mcfly_Zhang (VulDB User)"
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability has been found in arben-adm mcp-sequential-thinking up to 0.5.0. Impacted is the function import_session/export_session of the file mcp_sequential_thinking/server.py of the component Import Session/Export Session. Such manipulation of the argument file_path leads to path traversal. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 0.6.0 is recommended to address this issue. The name of the patch is 2fad3ee8ab1d0868b6c1afb5895bc336a10e5267. Upgrading the affected component is recommended."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 6.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 6.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 6.5,
"vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-22",
"description": "Path Traversal",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-27T21:45:10.504Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-396171 | arben-adm mcp-sequential-thinking Import Session/Export Session server.py export_session path traversal",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/396171"
},
{
"name": "VDB-396171 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/396171/cti"
},
{
"name": "CVE-2026-81845 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2026-81845"
},
{
"name": "Submit #887254 | arben-adm mcp-sequential-thinking \u003c= 0.5.0 Fixed in 0.6.0 Path Traversal",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/887254"
},
{
"tags": [
"exploit",
"issue-tracking"
],
"url": "https://github.com/arben-adm/mcp-sequential-thinking/issues/17"
},
{
"tags": [
"issue-tracking",
"patch"
],
"url": "https://github.com/arben-adm/mcp-sequential-thinking/pull/18"
},
{
"tags": [
"patch"
],
"url": "https://github.com/arben-adm/mcp-sequential-thinking/commit/2fad3ee8ab1d0868b6c1afb5895bc336a10e5267"
},
{
"tags": [
"patch"
],
"url": "https://github.com/arben-adm/mcp-sequential-thinking/releases/tag/v0.6.0"
},
{
"tags": [
"product"
],
"url": "https://github.com/arben-adm/mcp-sequential-thinking/"
}
],
"tags": [
"x_open-source"
],
"timeline": [
{
"lang": "en",
"time": "2026-08-27T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-08-27T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-08-27T18:12:39.000Z",
"value": "VulDB entry last update"
}
],
"title": "arben-adm mcp-sequential-thinking Import Session/Export Session server.py export_session path traversal",
"x_generator": [
"VulDB PVTS v202608"
]
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-81845",
"datePublished": "2026-08-27T21:45:10.504Z",
"dateReserved": "2026-08-27T16:07:21.555Z",
"dateUpdated": "2026-08-31T22:04:55.891Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}