Files
vuln-cve/data/2026/42xxx/CVE-2026-42503.json
T

130 lines
5.5 KiB
JSON
Raw Blame History

This file contains invisible Unicode characters
This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-42503",
"assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
"state": "PUBLISHED",
"assignerShortName": "Go",
"dateReserved": "2026-04-28T00:21:12.792Z",
"datePublished": "2026-05-06T16:20:01.428Z",
"dateUpdated": "2026-05-07T03:55:49.730Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
"shortName": "Go",
"dateUpdated": "2026-05-06T16:20:01.428Z"
},
"title": "Accidental binding to INADDR_ANY might lead to RCE in golang.org/x/tools/gopls",
"datePublic": "2026-05-06T15:19:00.000Z",
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"cweId": "CWE-1327",
"description": "CWE-1327 Binding to an unrestricted IP address",
"type": "CWE"
}
]
}
],
"affected": [
{
"vendor": "golang.org/x/tools",
"product": "golang.org/x/tools/gopls",
"collectionURL": "https://pkg.go.dev",
"packageName": "golang.org/x/tools/gopls",
"versions": [
{
"status": "affected",
"version": "0.0.0",
"lessThan": "0.22.0",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
],
"descriptions": [
{
"lang": "en",
"value": "gopls by default communicates via pipe. However, -port and -listen flags are supported as means of debugging.\nIf -listen is given a value without an explicit host (e.g. :8080), or -port is used, gopls will listen on 0.0.0.0. \nAs a result, users might inadvertently cause gopls to bind 0.0.0.0.\nThis can allow a malicious party on the same network to execute code arbitrarily via gopls.",
"supportingMedia": [
{
"type": "text/html",
"base64": false,
"value": "gopls by default communicates via pipe. However, -port and -listen flags are supported as means of debugging.<br>If -listen is given a value without an explicit host (e.g. :8080), or -port is used, gopls will listen on 0.0.0.0.&nbsp;<br>As a result, users might&nbsp;inadvertently cause gopls to bind 0.0.0.0.<br>This can allow a&nbsp;malicious party on the same network to execute code arbitrarily via gopls."
}
]
}
],
"references": [
{
"url": "https://go.dev/issue/79211"
},
{
"url": "https://go.dev/cl/774381"
}
],
"source": {
"discovery": "UNKNOWN"
},
"x_generator": {
"engine": "Vulnogram 1.0.2"
}
},
"adp": [
{
"metrics": [
{
"cvssV3_1": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.8,
"attackVector": "ADJACENT_NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
}
},
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-05-06T00:00:00+00:00",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3",
"id": "CVE-2026-42503"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-05-07T03:55:49.730Z"
}
}
]
}
}