{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-109141", "assignerOrgId": "206fc3a0-e175-490b-9eaa-a5738056c9f6", "state": "PUBLISHED", "assignerShortName": "NLnet Labs", "dateReserved": "2026-10-12T11:22:34.614Z", "datePublished": "2026-11-02T15:42:05.616Z", "dateUpdated": "2026-11-02T16:11:53.977Z"}, "containers": {"cna": {"title": "Krill users restricted to one CA can make any other CA delegate its prefixes and publish ROAs for them via bulk import", "datePublic": "2026-11-02T00:00:00.000Z", "affected": [{"vendor": "NLnet Labs", "product": "Krill", "versions": [{"version": "0.16.1", "status": "unaffected", "lessThan": "*", "versionType": "semver"}], "defaultStatus": "affected"}], "descriptions": [{"lang": "en", "value": "The vulnerability gives a role that is restricted to a list of CAs (cas = [...]) its full permission set for every request that is not tied to a CA, including the bulk import endpoint POST /api/v1/bulk/cas/import. It adds a new child CA under any existing CA, gives the child any of that CA's resources, and creates the ROAs given in the request"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "baseScore": 8.4, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L"}}], "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-639", "description": "CWE-639 Authorization Bypass Through User-Controlled Key", "type": "CWE"}]}], "solutions": [{"lang": "en", "value": "This issue is fixed in 0.16.1 and all later versions."}], "timeline": [{"time": "2026-10-03T00:00:00.000Z", "lang": "en", "value": "Issue reported"}, {"time": "2026-11-02T00:00:00.000Z", "lang": "en", "value": "Fixes released"}], "credits": [{"lang": "en", "value": "Anthropic and Ada Logics", "type": "finder"}], "references": [{"url": "https://www.nlnetlabs.nl/downloads/krill/CVE-2026-109141.txt", "tags": ["vendor-advisory"]}], "providerMetadata": {"orgId": "206fc3a0-e175-490b-9eaa-a5738056c9f6", "shortName": "NLnet Labs", "dateUpdated": "2026-11-02T15:42:05.616Z"}, "x_generator": {"engine": "cvelib 1.8.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-11-02T16:11:12.422396Z", "id": "CVE-2026-109141", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-02T16:11:53.977Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-109141", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-11-02T16:11:12.422396Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-02T16:11:44.471Z"}}], "cna": {"title": "Krill users restricted to one CA can make any other CA delegate its prefixes and publish ROAs for them via bulk import", "credits": [{"lang": "en", "type": "finder", "value": "Anthropic and Ada Logics"}], "metrics": [{"format": "CVSS", "cvssV3_1": {"version": "3.1", "baseScore": 8.4, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "NLnet Labs", "product": "Krill", "versions": [{"status": "unaffected", "version": "0.16.1", "lessThan": "*", "versionType": "semver"}], "defaultStatus": "affected"}], "timeline": [{"lang": "en", "time": "2026-10-03T00:00:00.000Z", "value": "Issue reported"}, {"lang": "en", "time": "2026-11-02T00:00:00.000Z", "value": "Fixes released"}], "solutions": [{"lang": "en", "value": "This issue is fixed in 0.16.1 and all later versions."}], "datePublic": "2026-11-02T00:00:00.000Z", "references": [{"url": "https://www.nlnetlabs.nl/downloads/krill/CVE-2026-109141.txt", "tags": ["vendor-advisory"]}], "x_generator": {"engine": "cvelib 1.8.0"}, "descriptions": [{"lang": "en", "value": "The vulnerability gives a role that is restricted to a list of CAs (cas = [...]) its full permission set for every request that is not tied to a CA, including the bulk import endpoint POST /api/v1/bulk/cas/import. It adds a new child CA under any existing CA, gives the child any of that CA's resources, and creates the ROAs given in the request"}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-639", "description": "CWE-639 Authorization Bypass Through User-Controlled Key"}]}], "providerMetadata": {"orgId": "206fc3a0-e175-490b-9eaa-a5738056c9f6", "shortName": "NLnet Labs", "dateUpdated": "2026-11-02T15:42:05.616Z"}}}, "cveMetadata": {"cveId": "CVE-2026-109141", "state": "PUBLISHED", "dateUpdated": "2026-11-02T16:11:53.977Z", "dateReserved": "2026-10-12T11:22:34.614Z", "assignerOrgId": "206fc3a0-e175-490b-9eaa-a5738056c9f6", "datePublished": "2026-11-02T15:42:05.616Z", "assignerShortName": "NLnet Labs"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "affected", "product": "Krill", "vendor": "NLnet Labs", "versions": [{"lessThan": "*", "status": "unaffected", "version": "0.16.1", "versionType": "semver"}]}], "source": "sep@nlnetlabs.nl"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The vulnerability gives a role that is restricted to a list of CAs (cas = [...]) its full permission set for every request that is not tied to a CA, including the bulk import endpoint POST /api/v1/bulk/cas/import. It adds a new child CA under any existing CA, gives the child any of that CA's resources, and creates the ROAs given in the request"}], "id": "CVE-2026-109141", "lastModified": "2026-11-02T19:35:33.347", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 8.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 6.0, "source": "sep@nlnetlabs.nl", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-109141", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-11-02T16:11:12.422396Z", "version": "2.0.3"}}]}, "published": "2026-11-02T16:17:27.120", "references": [{"source": "sep@nlnetlabs.nl", "url": "https://www.nlnetlabs.nl/downloads/krill/CVE-2026-109141.txt"}], "sourceIdentifier": "sep@nlnetlabs.nl", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-639"}], "source": "sep@nlnetlabs.nl", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0.16.1,*)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Krill", "source": "cna", "vendor": "NLnet Labs"}, "product": "krill", "vendor": "nlnetlabs"}], "created": "2026-11-02T18:30:17.733321+00:00", "updated": "2026-11-02T19:00:06.598000+00:00", "vendors": ["nlnetlabs", "nlnetlabs$PRODUCT$krill"]}