gsd-2021-26081
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
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.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-26081",
"description": "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.",
"id": "GSD-2021-26081"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-26081"
],
"details": "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.",
"id": "GSD-2021-26081",
"modified": "2023-12-13T01:23:33.262796Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"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",
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}
]
}
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]
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}
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"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"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:atlassian:data_center:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "8.5.14",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "8.13.6",
"versionStartIncluding": "8.6.0",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:*",
"cpe_name": [],
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},
{
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"cpe_name": [],
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},
{
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"cpe_name": [],
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},
{
"cpe23Uri": "cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:*",
"cpe_name": [],
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"versionStartIncluding": "8.14.0",
"vulnerable": true
}
],
"operator": "OR"
}
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"ID": "CVE-2021-26081"
},
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"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"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."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://jira.atlassian.com/browse/JRASERVER-72499",
"refsource": "MISC",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://jira.atlassian.com/browse/JRASERVER-72499"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.0,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"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"
},
"exploitabilityScore": 3.9,
"impactScore": 1.4
}
},
"lastModifiedDate": "2022-03-30T13:29Z",
"publishedDate": "2021-07-20T04:15Z"
}
}
}
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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.