CVE-2019-8446 (GCVE-0-2019-8446)

Vulnerability from cvelistv5 – Published: 2019-08-23 13:49 – Updated: 2024-09-17 00:01
VLAI Previdian
Summary
The /rest/issueNav/1/issueTable resource in Jira before version 8.3.2 allows remote attackers to enumerate usernames via an incorrect authorisation check.
Severity
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CWE
  • CWE-863 - Incorrect Authorization (CWE-863)
Assigner
References
Impacted products
Vendor Product Version
Atlassian Jira Affected: unspecified , < 8.3.2 (custom)
Create a notification for this product.
Date Public
2019-08-13 00:00
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 1bbfdbb4-31b0-4c64-b7d0-d02c75e04810

Vulnerability ID: CVE-2019-8446

Status: Confirmed

Status Updated: 2025-08-30 02:00 CEST

Exploited: Yes

Timestamps
First Seen: 2025-08-30
Asserted: 2025-08-30
Scope
Notes: The /rest/issueNav/1/issueTable resource in Jira before version 8.3.2 allows remote attackers to enumerate usernames via an incorrect authorisation... | Affected: Atlassian / Jira | CVSS: 5.3 (MEDIUM) | EPSS: 0.1755 | Used in malware: unknown | Not yet in CISA KEV: True
Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: previdian

Details
Feed Previdian (previdian.com)
Title The /rest/issueNav/1/issueTable resource in Jira before version 8.3.2 allows remote attackers to enumerate usernames via an incorrect authorisation...
Cve Id CVE-2019-8446
Vendor Atlassian
Ghsa Id None
Product Jira
Added Date 2025-08-30T00:00:00.000Z
Cvss Score 5.3
Epss Score 0.1755
Previous Ids
Cvss Severity MEDIUM
Virtual Patch False
Cvss Estimated False
Epss Percentile 0.97052
Used In Malware unknown
Vulnerability Id CVE-2019-8446
Ahead Of Cisa Kev None
Not Yet In Cisa Kev True
References
Created: 2026-10-02 09:09 CEST | Updated: 2026-10-02 09:09 CEST
Show details on NVD website
To clipboard 

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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

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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.



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