Atlassian Crowd Server

Name: Atlassian Crowd Server
Brand: Atlassian

productEU

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

by severity

5critical9high3medium0low

updated 2026-10-28

vulnerabilities (30)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2026-21589US	high7.5OT critical	99.5% (100th)	KEV	no fix	2026-10-05	≤ vers:unknown/*
CVE-2025-66516US	critical9.8	89.0% (100th)	Exploit	no fix	2025-12-04	≤ vers:unknown/*
CVE-2025-55752US	—	64.4% (99th)	Exploit	no fix	2025-10-27	≤ vers:unknown/*
CVE-2025-54988US	—	47.9% (99th)	Exploit	no fix	2025-08-20	≤ vers:unknown/*
CVE-2025-48976US	—	32.9% (98th)	Exploit	no fix	2025-06-16	≤ vers:unknown/*
CVE-2025-55163US	high7.5	1.10% (66th)	Exploit	no fix	2025-08-13	≤ vers:unknown/*
CVE-2025-27152US	medium5.3	0.79% (56th)	Exploit	no fix	2025-03-07	≤ vers:unknown/*
CVE-2025-52999US	—	0.77% (56th)	Exploit	no fix	2025-06-25	≤ vers:unknown/*
CVE-2025-41249US	—OT elevated	0.48% (41st)	Exploit	no fix	2025-09-16	≤ vers:unknown/*
CVE-2022-26136US	critical9.8	5.66% (93rd)	—	4.3.8	2022-07-20	4 versions
CVE-2025-48989US	—	3.69% (90th)	—	no fix	2025-08-13	≤ vers:unknown/*
CVE-2021-3807US	high7.5	3.55% (89th)	—	no fix	2021-09-17	≤ vers:unknown/*
CVE-2022-25883US	high7.5	2.76% (86th)	—	no fix	2023-06-21	≤ vers:unknown/*
CVE-2022-26137US	high8.8	2.41% (84th)	—	4.4.2	2022-07-20	4 versions
CVE-2025-52434US	—	2.07% (81st)	—	no fix	2025-07-10	≤ vers:unknown/*
CVE-2024-38286US	high7.5	1.69% (77th)	—	no fix	2024-11-07	≤ vers:unknown/*
CVE-2025-64775US	—	1.52% (74th)	—	no fix	2025-12-01	≤ vers:unknown/*
CVE-2022-45693US	high7.5	1.49% (74th)	—	no fix	2022-12-13	≤ vers:unknown/*
CVE-2023-22521US	high8.8	1.21% (68th)	—	no fix	2023-11-21	2 versions
CVE-2022-43782US	critical9.8	0.97% (62nd)	—	no fix	2022-11-17	2 versions
CVE-2024-45296US	—	0.93% (61st)	—	no fix	2024-09-09	≤ vers:unknown/*
CVE-2024-45801US	medium6.1	0.89% (59th)	—	no fix	2024-09-16	≤ vers:unknown/*
CVE-2024-21538US	—	0.87% (59th)	—	no fix	2024-11-08	≤ vers:unknown/*
CVE-2025-9288US	critical9.1	0.74% (54th)	—	no fix	2025-08-20	≤ vers:unknown/*
CVE-2025-9287US	critical9.1	0.55% (46th)	—	no fix	2025-08-20	≤ vers:unknown/*
CVE-2025-53689US	—	0.54% (45th)	—	no fix	2025-07-14	≤ vers:unknown/*
CVE-2025-49146US	medium5.9	0.49% (42nd)	—	no fix	2025-06-11	≤ vers:unknown/*
CVE-2025-15284US	—	0.45% (39th)	—	no fix	2025-12-29	≤ vers:unknown/*
CVE-2026-21569US	—	0.33% (26th)	—	no fix	2026-01-28	≤ vers:unknown/*
CVE-2025-12383US	high7.4	0.30% (22nd)	—	no fix	2025-11-18	≤ vers:unknown/*

weaknesses (8)

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

CWE-1333Inefficient Regular Expression Complexity5 CVEs
CWE-611Improper Restriction of XML External Entity Reference4 CVEs
CWE-20Improper Input Validation3 CVEs
CWE-287Improper Authentication3 CVEs
CWE-770Allocation of Resources Without Limits or Throttling3 CVEs
CWE-180Incorrect Behavior Order: Validate Before Canonicalize2 CVEs
CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')2 CVEs
CWE-400Uncontrolled Resource Consumption2 CVEs

sources (2)

Which sources assert this record, and when.

NLNCSC-NL (CSAF)26 CVEs
EUEU Vulnerability Database (ENISA)4 CVEs

scry

Products carry known vulnerabilities once they are exposed to the internet. See what is exposed on your perimeter with a free passive scan.

Free scan