146 lines
6.1 KiB
JSON
146 lines
6.1 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-2026-49210",
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"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"state": "PUBLISHED",
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"assignerShortName": "GitHub_M",
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"dateReserved": "2026-05-28T03:42:34.340Z",
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"datePublished": "2026-07-17T16:09:17.850Z",
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"dateUpdated": "2026-07-17T16:52:59.836Z"
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},
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"containers": {
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"cna": {
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"title": "Symfony UX: XSS in symfony/ux-live-component via attacker-controlled child component tag",
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-79",
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"lang": "en",
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"description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
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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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"metrics": [
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{
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"cvssV4_0": {
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"attackRequirements": "PRESENT",
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"privilegesRequired": "NONE",
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"userInteraction": "PASSIVE",
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"vulnConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "NONE",
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"vulnAvailabilityImpact": "NONE",
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"subConfidentialityImpact": "LOW",
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"subIntegrityImpact": "LOW",
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"subAvailabilityImpact": "NONE",
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"baseScore": 2.3,
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"baseSeverity": "LOW",
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N",
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"version": "4.0"
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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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"name": "https://github.com/symfony/ux/security/advisories/GHSA-38x5-rcv4-xf7x",
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"tags": [
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"x_refsource_CONFIRM"
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],
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"url": "https://github.com/symfony/ux/security/advisories/GHSA-38x5-rcv4-xf7x"
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},
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{
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"name": "https://github.com/symfony/ux/commit/fbc5e9a1bda7e4556be21bb1d970f382760ed9a9",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/symfony/ux/commit/fbc5e9a1bda7e4556be21bb1d970f382760ed9a9"
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},
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{
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"name": "https://github.com/symfony/ux/releases/tag/v2.36.0",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/symfony/ux/releases/tag/v2.36.0"
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},
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{
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"name": "https://github.com/symfony/ux/releases/tag/v3.1.0",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/symfony/ux/releases/tag/v3.1.0"
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}
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],
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"affected": [
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{
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"vendor": "symfony",
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"product": "ux",
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"versions": [
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{
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"version": ">= 3.0.0, < 3.1.0",
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"status": "affected"
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},
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{
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"version": ">= 2.8.0, < 2.36.0",
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"status": "affected"
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}
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]
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}
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],
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"providerMetadata": {
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"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"shortName": "GitHub_M",
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"dateUpdated": "2026-07-17T16:09:59.645Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "Symfony UX is a JavaScript ecosystem for Symfony. From 2.8.0 until 2.36.0 and 3.1.0, Symfony\\UX\\LiveComponent\\Util\\ChildComponentPartialRenderer::createHtml() interpolates the client-controlled children[id].tag value from LiveComponentSubscriber and InterceptChildComponentRenderSubscriber directly into HTML as a tag name without escaping or validation, allowing arbitrary HTML, including <script> tags, on any Live Component re-render that contains at least one child component. This issue is fixed in versions 2.36.0 and 3.1.0."
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}
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],
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"source": {
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"advisory": "GHSA-38x5-rcv4-xf7x",
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"discovery": "UNKNOWN"
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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": "2026-07-17T16:52:49.114369Z",
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"id": "CVE-2026-49210",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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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": "2026-07-17T16:52:59.836Z"
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}
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}
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]
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}
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} |