150 lines
6.0 KiB
JSON
150 lines
6.0 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-2026-19194",
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"assignerOrgId": "67fedba0-ff2e-4543-ba5b-aa93e87718cc",
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"state": "PUBLISHED",
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"assignerShortName": "HashiCorp",
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"dateReserved": "2026-08-06T20:09:20.603Z",
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"datePublished": "2026-11-13T21:17:56.457Z",
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"dateUpdated": "2026-11-13T21:30:34.534Z"
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},
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"containers": {
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"cna": {
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"affected": [
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{
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"defaultStatus": "unaffected",
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"platforms": [
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"64 bit",
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"32 bit",
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"x86",
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"ARM",
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"MacOS",
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"Windows",
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"Linux"
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],
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"product": "Shared library",
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"repo": "https://github.com/hashicorp/cap",
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"vendor": "HashiCorp",
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"versions": [
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{
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"lessThan": "0.14.0",
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"status": "affected",
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"version": "0",
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"versionType": "semver"
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}
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]
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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": "This issue was reported to HashiCorp by anaximand3r and doyensec-mohamed."
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "<p>The HashiCorp cap JWT validation library before version 0.14.0 is vulnerable to a claims validation bypass that may cause downstream applications to make authorization decisions using claim values different from those validated. Exploitation requires attacker-controlled claims in a JWT signed by a key trusted by the application. This vulnerability (CVE-2026-19194) is fixed in cap 0.14.0.</p><br/>"
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}
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],
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"value": "The HashiCorp cap JWT validation library before version 0.14.0 is vulnerable to a claims validation bypass that may cause downstream applications to make authorization decisions using claim values different from those validated. Exploitation requires attacker-controlled claims in a JWT signed by a key trusted by the application. This vulnerability (CVE-2026-19194) is fixed in cap 0.14.0."
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}
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],
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"impacts": [
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{
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"capecId": "CAPEC-71",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-71: Using Unicode Encoding to Bypass Validation Logic"
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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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"cvssV3_1": {
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"baseScore": 5.9,
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"baseSeverity": "MEDIUM",
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"vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N",
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"version": "3.1"
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},
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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]
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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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"cweId": "CWE-178",
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"description": "CWE-178: Improper Handling of Case Sensitivity",
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"lang": "en",
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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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"providerMetadata": {
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"orgId": "67fedba0-ff2e-4543-ba5b-aa93e87718cc",
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"shortName": "HashiCorp",
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"dateUpdated": "2026-11-13T21:17:56.457Z"
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},
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"references": [
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{
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"url": "https://discuss.hashicorp.com/t/hcsec-2026-60-cap-jwt-claims-validation-bypass-using-non-canonical-claim-names/78258"
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}
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],
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"source": {
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"advisory": "HCSEC-2026-60",
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"discovery": "EXTERNAL"
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},
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"title": "CAP JWT claims validation bypass using non-canonical claim names"
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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": "2026-11-13T21:30:24.747414Z",
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"id": "CVE-2026-19194",
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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": "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": "2026-11-13T21:30:34.534Z"
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}
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}
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]
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}
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} |