CVE-2026-16772

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-16772", "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "state": "PUBLISHED", "assignerShortName": "certcc", "dateReserved": "2026-07-23T16:56:04.052Z", "datePublished": "2026-08-14T15:18:13.993Z", "dateUpdated": "2026-09-14T21:22:11.702Z"}, "containers": {"cna": {"title": "CVE-2026-16772", "descriptions": [{"lang": "en", "value": "In Akaunting versions <= 3.1.21, low\u2011privileged authenticated users can modify their own account to assign themselves the admin role ID, granting full administrator privileges. This vulnerability is caused by a flaw in the `UpdateUser` job, which processes user-supplied role assignments via an unconditional `roles()->sync()` call without verifying whether the caller is authorized to manage roles. Users only require the default `update-auth-profile` permission to access the self-update path and assign themselves as admins. The API endpoints are properly permission\u2011gated and are not affected by this issue. This vulnerability has been remediated in v3.2.0, commit 80ef6d3b154a."}], "source": {"discovery": "UNKNOWN"}, "affected": [{"vendor": "Akaunting", "product": "Akaunting", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "3.1.21", "versionType": "custom"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-862 Missing Authorization"}]}, {"descriptions": [{"lang": "en", "description": "CWE-269 Improper Privilege Management"}]}], "references": [{"url": "https://vokecyber.com/research/cve-2026-16772-akaunting-privilege-escalation"}], "x_generator": {"engine": "VINCE 3.0.48", "env": "prod", "origin": "https://cveawg.mitre.org/api/cve/CVE-2026-16772"}, "providerMetadata": {"orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc", "dateUpdated": "2026-09-14T21:22:11.702Z"}}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-862", "lang": "en", "description": "CWE-862 Missing Authorization"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-269", "lang": "en", "description": "CWE-269 Improper Privilege Management"}]}], "references": [{"url": "https://vokecyber.com/research/cve-2026-16772-akaunting-privilege-escalation", "tags": ["exploit"]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-08-14T19:47:57.430799Z", "id": "CVE-2026-16772", "options": [{"Exploitation": "poc"}, {"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": "2026-08-14T19:48:54.056Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2026-16772", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-08-14T19:47:57.430799Z"}}}], "references": [{"url": "https://vokecyber.com/research/cve-2026-16772-akaunting-privilege-escalation", "tags": ["exploit"]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-862", "description": "CWE-862 Missing Authorization"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-269", "description": "CWE-269 Improper Privilege Management"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-14T19:48:48.203Z"}}], "cna": {"title": "CVE-2026-16772", "source": {"discovery": "UNKNOWN"}, "affected": [{"vendor": "Akaunting", "product": "Akaunting", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "3.1.21"}]}], "references": [{"url": "https://vokecyber.com/research/cve-2026-16772-akaunting-privilege-escalation"}], "x_generator": {"env": "prod", "engine": "VINCE 3.0.48", "origin": "https://cveawg.mitre.org/api/cve/CVE-2026-16772"}, "descriptions": [{"lang": "en", "value": "In Akaunting versions <= 3.1.21, low\u2011privileged authenticated users can modify their own account to assign themselves the admin role ID, granting full administrator privileges. This vulnerability is caused by a flaw in the `UpdateUser` job, which processes user-supplied role assignments via an unconditional `roles()->sync()` call without verifying whether the caller is authorized to manage roles. Users only require the default `update-auth-profile` permission to access the self-update path and assign themselves as admins. The API endpoints are properly permission\u2011gated and are not affected by this issue. This vulnerability has been remediated in v3.2.0, commit 80ef6d3b154a."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-862 Missing Authorization"}]}, {"descriptions": [{"lang": "en", "description": "CWE-269 Improper Privilege Management"}]}], "providerMetadata": {"orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc", "dateUpdated": "2026-09-14T21:22:11.702Z"}}}, "cveMetadata": {"cveId": "CVE-2026-16772", "state": "PUBLISHED", "dateUpdated": "2026-09-14T21:22:11.702Z", "dateReserved": "2026-07-23T16:56:04.052Z", "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "datePublished": "2026-08-14T15:18:13.993Z", "assignerShortName": "certcc"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "Akaunting", "vendor": "Akaunting", "versions": [{"lessThanOrEqual": "3.1.21", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "cret@cert.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In Akaunting versions <= 3.1.21, low\u2011privileged authenticated users can modify their own account to assign themselves the admin role ID, granting full administrator privileges. This vulnerability is caused by a flaw in the `UpdateUser` job, which processes user-supplied role assignments via an unconditional `roles()->sync()` call without verifying whether the caller is authorized to manage roles. Users only require the default `update-auth-profile` permission to access the self-update path and assign themselves as admins. The API endpoints are properly permission\u2011gated and are not affected by this issue. This vulnerability has been remediated in v3.2.0, commit 80ef6d3b154a."}], "id": "CVE-2026-16772", "lastModified": "2026-09-14T22:16:57.260", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-16772", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-08-14T19:47:57.430799Z", "version": "2.0.3"}}]}, "published": "2026-08-14T16:16:50.290", "references": [{"source": "cret@cert.org", "url": "https://vokecyber.com/research/cve-2026-16772-akaunting-privilege-escalation"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://vokecyber.com/research/cve-2026-16772-akaunting-privilege-escalation"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-269"}, {"lang": "en", "value": "CWE-862"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,3.1.21]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Akaunting", "source": "cna", "vendor": "Akaunting"}, "product": "akaunting", "vendor": "akaunting"}], "created": "2026-08-14T16:30:05.180134+00:00", "updated": "2026-09-21T07:45:11.990618+00:00", "vendors": ["akaunting", "akaunting$PRODUCT$akaunting"]}