CVE-2021-26068
HIGH
8.8
CVSS Score
Published: February 18, 2021 at 03:17 PM UTC
Updated: June 17, 2026 at 03:42 AM UTC
1 product affected across 1 vendorJira Server for Slack
Using Jira Server for Slack by Atlassian?
Get instant alerts when new vulnerabilities affect Jira Server for Slack - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
HIGH8.8
Exploit prediction
EPSS 3%
Description
An endpoint in Atlassian Jira Server for Slack plugin from version 0.0.3 before version 2.0.15 allows remote attackers to execute arbitrary code via a template injection vulnerability.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Jira Server for Slack· Atlassianatlassian-app
95%Affected range stops below 2.0.15, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://confluence.atlassian.com/jira/jira-server-for-slack-security-advisory-17th-february-2021-1044091690.htmlCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-74
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card