PT-2021-16936 · Atlassian · Jira

Published 2021-03-22 · Updated 2022-03-30 · CVE-2021-26069

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions Atlassian Jira Server and Data Center versions prior to 8.5.11 Atlassian Jira Server and Data Center versions 8.6.0 through 8.13.3 Atlassian Jira Server and Data Center versions 8.14.0 through 8.15.0

Description The issue allows unauthenticated remote attackers to download temporary files and enumerate project keys via an Information Disclosure vulnerability in the "/rest/api/1.0/issues/{id}/ActionsAndOperations" API endpoint.

Recommendations For versions prior to 8.5.11, update to version 8.5.11 or later. For versions 8.6.0 through 8.13.3, update to version 8.13.3 or later. For versions 8.14.0 through 8.15.0, update to version 8.15.0 or later. As a temporary workaround, consider restricting access to the "/rest/api/1.0/issues/{id}/ActionsAndOperations" API endpoint until a patch is available.

Fix

Special Elements Injection

Weakness Enumeration

CWE-74

Related Identifiers

CVE-2021-26069

Affected Products

Jira

References · 5

• https://jira.atlassian.com/browse/JRASERVER-72010 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-26069 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-26069 · Security Note
• https://t.me/cvenotify/11698 · Telegram Post
• https://t.me/cvenotify/11691 · Telegram Post