These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.
CVE-2021-26086 is a path traversal vulnerability in Atlassian Jira Server and Data Center that CISA lists in its Known Exploited Vulnerabilities catalog. For defenders, the key point is not just the vulnerability type, but that it is treated as actively exploited in the wild and has a CISA remediation deadline. Follow vendor instructions for mitigations; if mitigations are unavailable, CISA directs organi [truncated]
CVE-2023-22527 affects Atlassian Confluence Data Center and Server and is identified by CISA as a known exploited vulnerability. The KEV entry classifies it as a template injection issue and notes known ransomware campaign use. CISA’s guidance for this entry is to apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
CVE-2023-22518 is an Atlassian Confluence Data Center and Server improper authorization vulnerability that CISA added to its Known Exploited Vulnerabilities catalog on 2023-11-07. CISA marks the issue as known exploited, with known ransomware campaign use, and directs organizations to apply vendor mitigations or discontinue use if mitigations are unavailable.
CVE-2023-22515 is a broken access control issue affecting Atlassian Confluence Data Center and Server. CISA added the CVE to its Known Exploited Vulnerabilities (KEV) catalog on 2023-10-05, set a remediation due date of 2023-10-13, and marked it as having known ransomware campaign use. Organizations running Confluence should treat this as an urgent remediation item, follow vendor-guided mitigation, and ch [truncated]
CVE-2022-36804 is a command injection vulnerability affecting Atlassian Bitbucket Server and Data Center. CISA added it to the Known Exploited Vulnerabilities catalog on 2022-09-30, which signals confirmed exploitation and makes remediation a priority for any exposed Bitbucket deployment.
CVE-2022-26138 is a CISA Known Exploited Vulnerability affecting Atlassian Confluence via the Questions for Confluence app. The issue is described as a hard-coded credentials vulnerability, and CISA directed organizations to apply updates per the vendor’s instructions. Because it is in the KEV catalog, affected environments should treat it as a high-priority remediation item.
CVE-2022-26134 is a remote code execution vulnerability affecting Atlassian Confluence Server/Data Center. CISA added it to the Known Exploited Vulnerabilities catalog on 2022-06-02, marked known ransomware campaign use, and set a remediation due date of 2022-06-06.
CVE-2021-26085 is a pre-authorization arbitrary file read issue in Atlassian Confluence Server. CISA lists it in the Known Exploited Vulnerabilities catalog, with known ransomware campaign use marked as known. For defenders, the key signal is that affected Confluence Server instances should be patched promptly and validated for exposure.
CVE-2019-11581 affects Atlassian Jira Server and Data Center and is described as a server-side template injection vulnerability. CISA added it to the Known Exploited Vulnerabilities catalog on 2022-03-07, which means there is evidence of active exploitation in the wild. Organizations running affected Jira deployments should treat this as an urgent patching item and follow Atlassian’s update guidance.
CVE-2021-26084 is an Atlassian Confluence Server and Data Center OGNL injection vulnerability that CISA added to the Known Exploited Vulnerabilities catalog on 2021-11-03, with updates due by 2021-11-17. Because it is in KEV and marked with known ransomware campaign use, organizations should treat it as a high-priority remediation item and follow vendor update guidance immediately.
CVE-2019-3398 is a path traversal vulnerability affecting Atlassian Confluence Server and Data Center. CISA included it in the Known Exploited Vulnerabilities catalog, which means it is treated as a known-exploited issue and should be remediated urgently using vendor guidance.
CVE-2019-3396 is an Atlassian Confluence Server and Data Center server-side template injection vulnerability that CISA lists in its Known Exploited Vulnerabilities catalog. Because CISA marks it as known exploited and notes known ransomware campaign use, defenders should treat exposed Confluence instances as a priority patching and verification target.
CVE-2019-11580 is a publicly cataloged Atlassian Crowd and Crowd Data Center remote code execution issue that CISA added to the Known Exploited Vulnerabilities catalog. Because CISA also marks it as associated with known ransomware campaign use, defenders should treat remediation as urgent. The supplied corpus does not include the underlying flaw details or affected-version range, so the safest response i [truncated]
CVE-2016-6285 is a cross-site scripting (XSS) issue in Atlassian Jira that can let a remote attacker inject web script or HTML through the HTTP Host header. The CVE record and NVD metadata indicate affected Jira versions through 7.2.1, with Jira 7.2.2 referenced as the fix point. Because the attack is network-reachable and requires only user interaction, exposed Jira instances should be prioritized for up [truncated]
CVE-2016-6668 is a secret-disclosure issue in several Atlassian HipChat integration plugins. An attacker able to read certain pages in affected deployments could obtain the secret key used to communicate with HipChat instances. NVD rates the issue as High severity because it is network exploitable, requires no privileges or user interaction, and impacts confidentiality.
CVE-2016-6283 is a medium-severity cross-site scripting issue in Atlassian Confluence. Per the CVE description and NVD record, attackers could inject arbitrary web script or HTML through the newFileName parameter in the pages/doeditattachment.action flow on affected Confluence versions before 5.10.6.
