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Multiple Vulnerabilities in Atlassian Products

Indian – Computer Emergency Response Team (https://www.cert-in.org.in)

Severity Rating: High

Software Affected

Bamboo Data Center and Server

Confluence Data Center and Server

Crowd Data Center and Server

Overview

Multiple vulnerabilities have been reported in Atlassian products which could allow a remote attacker to execute arbitrary code, bypass authorization controls, access sensitive information, or cause Denial of Service (DoS) conditions on the targeted system.

Target Audience:

All end-user organisations and administrators using Atlassian applications.

Risk Assessment:

High risk of remote code execution, unauthorized access, security control bypass, and service disruption in affected environment.

Impact Assessment:

Potential for unauthorized access, data disclosure, application compromise, and service disruption on affected systems.

Description

Multiple vulnerabilities have been reported in various Atlassian Products.

Solution

Apply appropriate updates as mentioned by the vendor:  

https://confluence.atlassian.com/security/security-bulletin-february-17-2026-1722256046.html

Vendor Information

Atlassian

https://www.atlassian.com/

References

 

https://confluence.atlassian.com/security/security-bulletin-february-17-2026-1722256046.html

CVE Name

CVE-2025-66021

CVE-2025-59343

CVE-2022-25883

CVE-2025-41249

CVE-2020-28469

CVE-2025-48976

CVE-2022-25927

CVE-2025-66516

CVE-2025-9288

CVE-2025-9287

CVE-2025-48734

CVE-2025-66675

CVE-2019-20149

CVE-2024-57669

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Thanks and Regards,

CERT-In

Incident Response Help Desk

e-mail: incident@cert-in.org.in

Phone: +91-11-22902657

Toll Free Number: 1800-11-4949

Toll Free Fax : 1800-11-6969

Web: http://www.cert-in.org.in

PGP Fingerprint: A768 083E 4475 5725 B81A A379 2156 C0C0 B620 D0B4

PGP Key information:

https://www.cert-in.org.in/s2cMainServlet?pageid=CONTACTUS

Postal address:

Indian Computer Emergency Response Team (CERT-In)

Ministry of Electronics and Information Technology

Government of India

Electronics Niketan

6, C.G.O. Complex

New Delhi-110 003

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