Attackers are exploiting an Atlassian Data Center flaw that enables unauthenticated access to specific webroot files.
Atlassian has told its users to patch its datacenter products, pronto, to prevent attackers accessing their files.
A critical vulnerability affecting eight Atlassian products, including Jira and Confluence, is being exploited in the wild, said VulnCheck ...
A critical vulnerability (CVE-2026-21589) affecting multiple Atlassian product families, including Jira, Confluence, and ...
A few hours after researchers published a technical rundown of CVE-2026-21589, exploitation attempts were registered by ...
The 9.3-rated vulnerability lets unauthenticated attackers access specific files outside their intended boundaries. Atlassian ...
Read the latest updates about Search results for jira update atlassian on The Hacker News cybersecurity and information ...
Threat actors have started targeting CVE-2026-21589, a critical vulnerability in Atlassian’s self-hosted Data Center products ...
Atlassian has patched CVE-2026-21589, a critical unauthenticated arbitrary file access vulnerability impacting eight products.
CVE-2026-21589 — a CVSS 9.3 unauthenticated file read flaw — hits eight Atlassian Data Center products. The tools agents rely on to build software are becoming the attack surface.
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