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Beveilingsadvies; NCSC-2026-0034 [1.0.0]

Beveiligingsadvies
NCSC-2026-0034 [1.0.0]
Publicatie
22-01-2026 10:03 (Europe/Amsterdam)
Prioriteit
Normaal
Betreft
Kwetsbaarheden verholpen in Atlassian producten

Kenmerken

  • Improper Input Validation
  • Relative Path Traversal
  • Stack-based Buffer Overflow
  • Improper Authorization
  • Improper Authentication
  • Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
  • Uncontrolled Resource Consumption
  • Improper Resource Shutdown or Release
  • Incomplete Cleanup
  • Improper Restriction of XML External Entity Reference
  • Incorrect Comparison
  • Allocation of Resources Without Limits or Throttling
  • Out-of-bounds Write
  • Incorrect Authorization
  • Server-Side Request Forgery (SSRF)
  • CWE-937
  • CWE-1035
  • Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
  • Inefficient Regular Expression Complexity

Omschrijving

Atlassian heeft kwetsbaarheden verholpen in verschillende producten, welke gebruik maken van Oracle middle-ware producten zoals de Oracle Utilities Application Framework, WebLogic Server, Data Integrator en Business Intelligence Enterprise Edition.

Deze kwetsbaarheden stellen ongeauthenticeerde aanvallers in staat om een denial of service (DoS) of om zich toegang te verschaffen tot gevoelige gegevens. Een reeks kwetsbaarheden is afkomstig van diverse Oracle-middleware software, welke in Atlassian-producten is verwerkt. Deze kwetsbaarheden zijn verholpen in de Critical Patch Update van januari 2026 van Oracle en verwerkt in de getroffen Atlassian producten.

Oplossingen

Atlassian heeft updates uitgebracht om de kwetsbaarheden te verhelpen. Zie bijgevoegde referenties voor meer informatie.

Referenties

CVE's

Producten

Atlassian
Bamboo
Bitbucket
Confluence
Crowd Server
Crucible
Fisheye
Jira

Disclaimer

The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this page to enhance access to its information and security advisories. The use of this security advisory is subject to the following terms and conditions: NCSC-NL makes every reasonable effort to ensure that the content of this page is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or continuous keeping up-to-date. The information contained in this security advisory is intended solely for the purpose of providing general information to professional users. No rights can be derived from the information provided therein. NCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of this security advisory. This includes damage resulting from the inaccuracy of incompleteness of the information contained in the advisory. This security advisory is subject to Dutch law. All disputes related to or arising from the use of this advisory will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings.