FKIE_CVE-2021-26081

Vulnerability from fkie_nvd - Published: 2021-07-20 04:15 - Updated: 2024-11-21 05:55
Severity ?
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
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
security@atlassian.comhttps://jira.atlassian.com/browse/JRASERVER-72499Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://jira.atlassian.com/browse/JRASERVER-72499Patch, Vendor Advisory
Impacted products
Vendor Product Version
atlassian data_center *
atlassian jira *
atlassian jira_data_center *
atlassian jira_data_center *
atlassian jira_server *
atlassian jira_server *
To clipboard 

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  "cveTags": [],
  "descriptions": [
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      "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."
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      "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\""
    }
  ],
  "id": "CVE-2021-26081",
  "lastModified": "2024-11-21T05:55:50.027",
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        "baseSeverity": "MEDIUM",
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}


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Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.