193 lines
7.8 KiB
JSON
193 lines
7.8 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-75128",
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"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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"state": "PUBLISHED",
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"assignerShortName": "VulnCheck",
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"dateReserved": "2026-08-17T18:39:57.660Z",
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"datePublished": "2026-10-20T00:46:08.977Z",
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"dateUpdated": "2026-10-20T14:34:07.343Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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"shortName": "VulnCheck",
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"dateUpdated": "2026-10-20T00:46:08.977Z"
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},
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"datePublic": "2026-10-15T00:00:00.000Z",
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"title": "Langchain-Chatchat through 0.3.1.3 Unauthenticated RCE via /tools/call Endpoint",
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"descriptions": [
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{
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"lang": "en",
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"value": "Langchain-Chatchat through 0.3.1.3 exposes a POST /tools/call API endpoint that invokes any registered tool by name without authentication, leaving the always-registered shell tool callable. Remote attackers can send a single request naming the shell tool to execute arbitrary OS commands as the server user (root in the shipped Docker image)."
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"description": "Missing Authentication for Critical Function",
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"cweId": "CWE-306",
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"type": "CWE"
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}
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]
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}
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],
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"affected": [
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{
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"vendor": "chatchat-space",
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"product": "Langchain-Chatchat",
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"defaultStatus": "unaffected",
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"versions": [
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{
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"version": "0",
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"lessThanOrEqual": "0.3.1.3",
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"status": "affected",
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"versionType": "custom"
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}
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],
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"packageURL": "pkg:pypi/langchain-chatchat",
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"collectionURL": "https://pypi.org",
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"repo": "https://github.com/chatchat-space/Langchain-Chatchat"
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:chatchat-space:langchain-chatchat:*:*:*:*:*:*:*:*",
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"versionEndIncluding": "0.3.1.3"
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}
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]
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}
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]
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}
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],
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"metrics": [
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{
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"format": "CVSS",
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"cvssV4_0": {
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"version": "4.0",
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"attackRequirements": "NONE",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "HIGH",
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"vulnIntegrityImpact": "HIGH",
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"vulnAvailabilityImpact": "HIGH",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"subAvailabilityImpact": "NONE",
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"baseScore": 9.3,
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"baseSeverity": "CRITICAL"
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}
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},
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{
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"format": "CVSS",
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"cvssV3_1": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH",
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"baseScore": 9.8,
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"baseSeverity": "CRITICAL"
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}
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}
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],
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"references": [
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{
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"url": "https://www.lasso.security/vulnerability-database/cve-2026-75128",
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"tags": [
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"technical-description",
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"exploit"
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],
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"name": "Lasso.security Advisory"
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},
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{
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"url": "https://github.com/chatchat-space/Langchain-Chatchat/blob/a6a9193b5002061719f0eee62c6310bd5b1b7f63/libs/chatchat-server/chatchat/server/api_server/tool_routes.py#L33",
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"tags": [
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"technical-description"
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]
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},
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{
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"name": "VulnCheck Advisory: Langchain-Chatchat through 0.3.1.3 Unauthenticated RCE via /tools/call Endpoint",
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"tags": [
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"third-party-advisory"
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],
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"url": "https://www.vulncheck.com/advisories/langchain-chatchat-through-0.3.1.3-unauthenticated-rce-via-tools-call-endpoint"
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "Noy Pearl",
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"type": "finder"
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},
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{
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"lang": "en",
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"value": "Michael Sromin",
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"type": "finder"
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},
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{
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"lang": "en",
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"value": "Ophir Dror",
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"type": "finder"
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}
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],
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"x_generator": {
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"engine": "vulncheck-endgame"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-10-20T14:33:41.797170Z",
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"id": "CVE-2026-75128",
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"options": [
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{
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"Exploitation": "poc"
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},
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{
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"Automatable": "yes"
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},
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{
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"Technical Impact": "total"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-10-20T14:34:07.343Z"
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}
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}
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]
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}
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} |