-
Type:
Public Security Vulnerability
-
Resolution: Fixed
-
Priority:
High
-
Affects Version/s: 10.0.0, 10.1.1, 10.2.0, 10.3.0, 10.3.1, 10.3.2, 10.3.3, 10.3.4, 10.3.5, 10.3.6, 10.3.7, 10.3.8, 10.3.9, 10.3.10, 10.3.11, 10.3.12, 10.3.13, 10.3.14, 10.3.15, 10.4.0, 10.5.0, 10.6.0, 10.7.1, 11.0.0, 11.1.0, 11.2.0, 11.3.0, 11.3.1, 11.3.2, 11.3.3, 11.3.4, 11.3.8, 10.3.16, 10.3.17
-
Component/s: Security
-
8.7
-
High
-
CVE-2026-59874
-
Atlassian (Internal)
-
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
-
DoS (Denial of Service)
-
Jira Software Data Center
This DoS (Denial of Service) vulnerability was introduced in versions 10.0.0, 10.1.1, 10.2.0, 10.3.0, 10.4.0, 10.5.0,
10.6.0, 10.7.1, 11.0.0, 11.1.0, 11.2.0, and 11.3.0 of Jira Software Data Center.
This DoS (Denial of Service) vulnerability, with a CVSS Score of 8.7 and a CVSS Vector of
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N allows an unauthenticated attacker to consume system
resources, which has no impact to confidentiality, no impact to integrity, high impact to availability, and requires no
user interaction.
Atlassian recommends that Jira Software Data Center customers upgrade to latest version, if you are unable to do so,
upgrade your instance to one of the specified supported fixed versions:
- Jira Software Data Center 11.3: Upgrade to a release greater than or equal to 11.3.10
- Jira Software Data Center 10.3: Upgrade to a release greater than or equal to 10.3.18
See the release notes (https://www.atlassian.com/software/jira/download-archives). You can download the latest version
of Jira Software Data Center from the download center (https://www.atlassian.com/software/jira/download-archives).
The National Vulnerability Database provides the following description for this vulnerability:
node-tar is a tar archive manipulation library for Node.js. Prior to 7.5.18, tar.replace accepts a checksum-valid tar
header with a negative base-256 encoded entry size, causing the archive scanner to make no progress while repeatedly
parsing the same header. This issue is fixed in version 7.5.18.