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Bleeping Computer
Atlassian is warning customers of a critical vulnerability, tracked as CVE-2026-21589, that can be exploited for arbitrary file-access in multiple self-hosted Data Center products, including Confluence, Jira, and Bitbucket. [...]
The Hacker News
Attacker-controlled instructions can make Atlassian's Rovo assistant collect Jira or Confluence data that a signed-in user can access, then send it to an outside server. Two security firms found that behavior independently, by different routes. Only one of those routes is confirmed closed. PromptArmor, an AI security firm, hid the instructions in content Rovo reads. It said an uploaded file was
Bleeping Computer
Atlassian users are experiencing degraded performance amid an 'active incident' affecting multiple Jira products since morning hours today. Jira, Jira Service Management, Jira Work Management and Jira Product Discovery are among the impacted products. [...]
Bleeping Computer
Swiss global solutions provider Ascom has confirmed a cyberattack on its IT infrastructure as a hacker group known as Hellcat targets Jira servers worldwide using compromised credentials. [...]
Dark Reading
The Hellcat ransomware group has stolen roughly 5,000 documents, potentially containing confidential information, from the telecom giant's internal database.
Bleeping Computer
Multiple Atlassian Jira products are experiencing an ongoing outage as of this morning. Users of Jira Work management, Jira Software, Jira Service Management and Jira Product Discovery are facing connection issues. [...]
Bleeping Computer
A critical vulnerability in Atlassian's Jira Service Management Server and Data Center could allow an unauthenticated attacker to impersonate other users and gain remote access to the systems. [...]
Bleeping Computer
A critical vulnerability in Atlassian's Jira Service Management Server and Data Center could allow an unauthenticated attacker to impersonate other users and gain remote access to the systems. [...]
The Hacker News
Atlassian has released fixes to resolve a critical security flaw in Jira Service Management Server and Data Center that could be abused by an attacker to pass off as another user and gain unauthorized access to susceptible instances. The vulnerability is tracked as CVE-2023-22501 (CVSS score: 9.4) and has been described as a case of broken authentication with low attack complexity. "An
The Hacker News
Atlassian has published a security advisory warning of a critical vulnerability in its Jira software that could be abused by a remote, unauthenticated attacker to circumvent authentication protections. Tracked as CVE-2022-0540, the flaw is rated 9.9 out of 10 on the CVSS scoring system and resides in Jira's authentication framework, Jira Seraph. Khoadha of Viettel Cyber Security has been