CVE-2021-26081
Vulnerability from cvelistv5
Published
2021-07-20 03:25
Modified
2024-10-11 17:18
Severity ?
EPSS score ?
Summary
REST API in Atlassian Jira Server and Jira Data Center before version 8.5.14, from version 8.6.0 before 8.13.6, and from version 8.14.0 before 8.16.1 allows remote attackers to enumerate usernames via a Sensitive Data Exposure vulnerability in the `/rest/api/latest/user/avatar/temporary` endpoint.
References
▼ | URL | Tags | |
---|---|---|---|
security@atlassian.com | https://jira.atlassian.com/browse/JRASERVER-72499 | Patch, Vendor Advisory |
Impacted products
▼ | Vendor | Product |
---|---|---|
Atlassian | Jira Server | |
Atlassian | Jira Data Center |
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-03T20:19:19.588Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://jira.atlassian.com/browse/JRASERVER-72499" } ], "title": "CVE Program Container" }, { "affected": [ { "cpes": [ "cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "jira_server", "vendor": "atlassian", "versions": [ { "lessThan": "8.5.14", "status": "affected", "version": "0", "versionType": "custom" }, { "lessThan": "8.13.6", "status": "affected", "version": "8.6.0", "versionType": "custom" }, { "lessThan": "8.16.1", "status": "affected", "version": "8.14.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "jira_data_center", "vendor": "atlassian", "versions": [ { "lessThan": "8.5.14", "status": "affected", "version": "0", "versionType": "custom" }, { "lessThan": "8.13.6", "status": "affected", "version": "8.6.0", "versionType": "custom" }, { "lessThan": "8.16.1", "status": "affected", "version": "8.14.0", "versionType": "custom" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1" } }, { "other": { "content": { "id": "CVE-2021-26081", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-10-11T17:15:27.630370Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-10-11T17:18:17.200Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "product": "Jira Server", "vendor": "Atlassian", "versions": [ { "lessThan": "8.5.14", "status": "affected", "version": "unspecified", "versionType": "custom" }, { "lessThan": "unspecified", "status": "affected", "version": "8.6.0", "versionType": "custom" }, { "lessThan": "8.13.6", "status": "affected", "version": "unspecified", "versionType": "custom" }, { "lessThan": "unspecified", "status": "affected", "version": "8.14.0", "versionType": "custom" }, { "lessThan": "8.16.1", "status": "affected", "version": "unspecified", "versionType": "custom" } ] }, { "product": "Jira Data Center", "vendor": "Atlassian", "versions": [ { "lessThan": "8.5.14", "status": "affected", "version": "unspecified", "versionType": "custom" }, { "lessThan": "unspecified", "status": "affected", "version": "8.6.0", "versionType": "custom" }, { "lessThan": "8.13.6", "status": "affected", "version": "unspecified", "versionType": "custom" }, { "lessThan": "unspecified", "status": "affected", "version": "8.14.0", "versionType": "custom" }, { "lessThan": "8.16.1", "status": "affected", "version": "unspecified", "versionType": "custom" } ] } ], "datePublic": "2021-07-15T00:00:00", "descriptions": [ { "lang": "en", "value": "REST API in Atlassian Jira Server and Jira Data Center before version 8.5.14, from version 8.6.0 before 8.13.6, and from version 8.14.0 before 8.16.1 allows remote attackers to enumerate usernames via a Sensitive Data Exposure vulnerability in the `/rest/api/latest/user/avatar/temporary` endpoint." } ], "problemTypes": [ { "descriptions": [ { "description": "Enumeration", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2021-07-20T03:25:12", "orgId": "f08a6ab8-ed46-4c22-8884-d911ccfe3c66", "shortName": "atlassian" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://jira.atlassian.com/browse/JRASERVER-72499" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security@atlassian.com", "DATE_PUBLIC": "2021-07-15T00:00:00", "ID": "CVE-2021-26081", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Jira Server", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "8.5.14" }, { "version_affected": "\u003e=", "version_value": "8.6.0" }, { "version_affected": "\u003c", "version_value": "8.13.6" }, { "version_affected": "\u003e=", "version_value": "8.14.0" }, { "version_affected": "\u003c", "version_value": "8.16.1" } ] } }, { "product_name": "Jira Data Center", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "8.5.14" }, { "version_affected": "\u003e=", "version_value": "8.6.0" }, { "version_affected": "\u003c", "version_value": "8.13.6" }, { "version_affected": "\u003e=", "version_value": "8.14.0" }, { "version_affected": "\u003c", "version_value": "8.16.1" } ] } } ] }, "vendor_name": "Atlassian" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "REST API in Atlassian Jira Server and Jira Data Center before version 8.5.14, from version 8.6.0 before 8.13.6, and from version 8.14.0 before 8.16.1 allows remote attackers to enumerate usernames via a Sensitive Data Exposure vulnerability in the `/rest/api/latest/user/avatar/temporary` endpoint." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Enumeration" } ] } ] }, "references": { "reference_data": [ { "name": "https://jira.atlassian.com/browse/JRASERVER-72499", "refsource": "MISC", "url": "https://jira.atlassian.com/browse/JRASERVER-72499" } ] } } } }, "cveMetadata": { "assignerOrgId": "f08a6ab8-ed46-4c22-8884-d911ccfe3c66", "assignerShortName": "atlassian", "cveId": "CVE-2021-26081", "datePublished": "2021-07-20T03:25:12.678817Z", "dateReserved": "2021-01-25T00:00:00", "dateUpdated": "2024-10-11T17:18:17.200Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2021-26081\",\"sourceIdentifier\":\"security@atlassian.com\",\"published\":\"2021-07-20T04:15:09.683\",\"lastModified\":\"2024-10-11T21:35:30.537\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"REST API in Atlassian Jira Server and Jira Data Center before version 8.5.14, from version 8.6.0 before 8.13.6, and from version 8.14.0 before 8.16.1 allows remote attackers to enumerate usernames via a Sensitive Data Exposure vulnerability in the `/rest/api/latest/user/avatar/temporary` endpoint.\"},{\"lang\":\"es\",\"value\":\"Una API REST en Atlassian Jira Server y Jira Data Center versiones anteriores a 8.5.14, desde versi\u00f3n 8.6.0 anteriores a 8.13.6, y desde versi\u00f3n 8.14.0 anteriores a 8.16.1, permite a atacantes remotos enumerar nombres de usuario por medio de una vulnerabilidad de Exposici\u00f3n de Datos Confidenciales en el endpoint \\\"/rest/api/latest/user/avatar/temporary\\\"\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":3.9,\"impactScore\":1.4},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":3.9,\"impactScore\":1.4}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:N/A:N\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\",\"baseScore\":5.0},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:atlassian:data_center:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"8.5.14\",\"matchCriteriaId\":\"8F1FF4CB-8A5A-4C49-8BC7-EDA8E4F7F6F7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"8.5.14\",\"matchCriteriaId\":\"736F4C0B-A3E6-42A3-88B8-745CDB55DB2B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"8.6.0\",\"versionEndExcluding\":\"8.13.6\",\"matchCriteriaId\":\"940CC48E-EC7D-42E1-838C-011D1C8CEF31\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"8.14.0\",\"versionEndExcluding\":\"8.16.1\",\"matchCriteriaId\":\"CA85B28C-6370-4D3A-A053-AEC6878971B4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"8.6.0\",\"versionEndExcluding\":\"8.13.6\",\"matchCriteriaId\":\"753A6E31-7EAD-443E-8FC4-D01BB97844D7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"8.14.0\",\"versionEndExcluding\":\"8.16.1\",\"matchCriteriaId\":\"703B1E15-8FC1-42F4-953D-0CF16829AB21\"}]}]}],\"references\":[{\"url\":\"https://jira.atlassian.com/browse/JRASERVER-72499\",\"source\":\"security@atlassian.com\",\"tags\":[\"Patch\",\"Vendor Advisory\"]}]}}" } }
Loading...
Loading...
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.