125 lines
5.2 KiB
JSON
125 lines
5.2 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-2026-116835",
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"assignerOrgId": "6f4f8c89-ef06-4bae-a2a5-6734ddf76272",
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"state": "PUBLISHED",
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"assignerShortName": "Octopus",
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"dateReserved": "2026-10-26T23:57:43.332Z",
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"datePublished": "2026-11-12T13:23:53.793Z",
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"dateUpdated": "2026-11-12T13:23:53.793Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "6f4f8c89-ef06-4bae-a2a5-6734ddf76272",
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"shortName": "Octopus",
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"dateUpdated": "2026-11-12T13:23:53.793Z"
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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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"cweId": "CWE-915",
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"description": "CWE-915: Improperly Controlled Modification of Dynamically-Determined Object Attributes",
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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": "Octopus Deploy",
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"product": "Octopus Server",
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"platforms": [
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"Windows",
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"Linux"
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],
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"versions": [
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{
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"status": "affected",
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"version": "2025.3.11571",
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"lessThan": "2026.2.13503",
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"versionType": "custom"
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},
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{
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"status": "affected",
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"version": "2026.3.0",
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"lessThan": "2026.3.15894",
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"versionType": "custom"
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}
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],
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"defaultStatus": "unaffected"
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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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"value": "In affected versions of Octopus Server, insufficient validation of custom claims on OIDC accounts allowed a user with permission to edit accounts to cause Octopus Server to issue signed OIDC tokens that impersonate a different project. This could grant access to external systems, such as cloud providers or other Octopus instances, that trust that project's identity.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "In affected versions of Octopus Server, insufficient validation of custom claims on OIDC accounts allowed a user with permission to edit accounts to cause Octopus Server to issue signed OIDC tokens that impersonate a different project. This could grant access to external systems, such as cloud providers or other Octopus instances, that trust that project's identity."
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}
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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://advisories.octopus.com/post/2026/sa2026-22"
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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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"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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"cvssV4_0": {
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"attackRequirements": "NONE",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "HIGH",
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"subConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "HIGH",
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"subIntegrityImpact": "NONE",
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"vulnAvailabilityImpact": "HIGH",
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"subAvailabilityImpact": "NONE",
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"exploitMaturity": "NOT_DEFINED",
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"Safety": "NOT_DEFINED",
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"Automatable": "NOT_DEFINED",
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"Recovery": "NOT_DEFINED",
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"valueDensity": "NOT_DEFINED",
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"vulnerabilityResponseEffort": "NOT_DEFINED",
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"providerUrgency": "NOT_DEFINED",
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"version": "4.0",
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"baseSeverity": "HIGH",
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"baseScore": 8.7,
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
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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 vulnerability was found by Terry Rossow",
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"type": "finder"
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}
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],
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"source": {
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"discovery": "INTERNAL"
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},
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"x_generator": {
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"engine": "Vulnogram 1.0.5"
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}
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}
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}
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} |