Atlassian Confluence Data Center

productEU

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

by severity
11critical47high14medium0low
updated 2026-10-27
01

vulnerabilities (117)

Related CVEs.

IDseverity exploitable
CVE-2023-22518UScritical9.8OT criticalKEV
CVE-2022-26134UScritical9.8OT criticalKEV
CVE-2021-26084UScritical9.8OT criticalKEV
CVE-2023-22527UScritical9.8OT criticalKEV
CVE-2021-26085USmedium5.3OT criticalKEV
CVE-2026-21589UShigh7.5OT criticalKEV
CVE-2023-22515UScritical9.8OT criticalKEV
CVE-2024-21683UShigh8.8Exploit
CVE-2021-44906UScritical9.8Exploit
CVE-2026-4800UScritical9.8Exploit
CVE-2026-27606UScritical9.8Exploit
CVE-2026-2332UScritical9.1Exploit
CVE-2026-0603US—Exploit
CVE-2026-54512US—Exploit
CVE-2026-56819US—Exploit
CVE-2026-29786USmedium6.3Exploit
CVE-2021-26072USmedium4.3—
CVE-2023-22512UShigh7.5—
CVE-2023-22522UShigh8.8—
CVE-2026-44492US——
CVE-2022-26136UScritical9.8—
CVE-2026-44496US——
CVE-2026-42198US——
CVE-2026-25639US——
CVE-2020-29448USmedium5.3—
CVE-2022-26137UShigh8.8—
CVE-2022-3517UShigh7.5—
CVE-2023-22508UShigh8.8—
CVE-2023-22505UShigh8.8—
CVE-2024-21674UShigh7.5—
CVE-2018-20237USmedium6.5—
CVE-2021-39114UShigh8.8—
CVE-2023-22526UShigh8.8—
CVE-2020-4027USmedium4.7—
CVE-2024-21673UShigh8.8—
CVE-2026-48779US——
CVE-2024-21672UShigh8.8—
CVE-2026-44494US——
CVE-2026-42587US——
CVE-2026-44249US——
CVE-2026-27601USmedium5.9—
CVE-2024-21677UShigh8.8—
CVE-2026-45416US——
CVE-2026-46625US——
CVE-2024-21686UShigh8.7—
CVE-2026-42033US——
CVE-2026-44495UShigh7.7—
CVE-2026-41284US——
CVE-2023-22503USmedium5.3—
CVE-2026-40984US——
showing 50 of 117
02

weaknesses (8)

The flaw types (CWEs) most of these CVEs share.

  • CWE-400Uncontrolled Resource Consumption22 CVEs
  • CWE-770Allocation of Resources Without Limits or Throttling17 CVEs
  • CWE-1321Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')10 CVEs
  • CWE-94Improper Control of Generation of Code ('Code Injection')10 CVEs
  • CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')6 CVEs
  • CWE-407Inefficient Algorithmic Complexity6 CVEs
  • CWE-20Improper Input Validation5 CVEs
  • CWE-200Exposure of Sensitive Information to an Unauthorized Actor5 CVEs
03

sources (3)

Which sources assert this record, and when.

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