Vulnerabilities > Atlassian > Critical

DATE CVE VULNERABILITY TITLE RISK
2022-04-20 CVE-2022-0540 Unspecified vulnerability in Atlassian Jira Data Center and Jira Service Management
A vulnerability in Jira Seraph allows a remote, unauthenticated attacker to bypass authentication by sending a specially crafted HTTP request.
network
low complexity
atlassian
critical
9.8
2022-04-20 CVE-2022-26133 Deserialization of Untrusted Data vulnerability in Atlassian Bitbucket Data Center 7.20.0
SharedSecretClusterAuthenticator in Atlassian Bitbucket Data Center versions 5.14.0 and later before 7.6.14, 7.7.0 and later prior to 7.17.6, 7.18.0 and later prior to 7.18.4, 7.19.0 and later prior to 7.19.4, and 7.20.0 allow a remote, unauthenticated attacker to execute arbitrary code via Java deserialization.
network
low complexity
atlassian CWE-502
critical
9.8
2022-03-16 CVE-2021-43958 Improper Restriction of Excessive Authentication Attempts vulnerability in Atlassian Crucible
Various rest resources in Fisheye and Crucible before version 4.8.9 allowed remote attackers to brute force user login credentials as rest resources did not check if users were beyond their max failed login limits and therefore required solving a CAPTCHA in addition to providing user credentials for authentication via a improper restriction of excess authentication attempts vulnerability.
network
low complexity
atlassian CWE-307
critical
9.8
2021-09-30 CVE-2020-18683 Improper Input Validation vulnerability in Atlassian Floodlight
Floodlight through 1.2 has poor input validation in checkFlow in StaticFlowEntryPusherResource.java because of undefined fields mishandling.
network
low complexity
atlassian CWE-20
critical
9.8
2021-09-30 CVE-2020-18684 Integer Overflow or Wraparound vulnerability in Atlassian Floodlight
Floodlight through 1.2 has an integer overflow in checkFlow in StaticFlowEntryPusherResource.java via priority or port number.
network
low complexity
atlassian CWE-190
critical
9.8
2021-09-30 CVE-2020-18685 Improper Input Validation vulnerability in Atlassian Floodlight
Floodlight through 1.2 has poor input validation in checkFlow in StaticFlowEntryPusherResource.java because of unchecked prerequisites related to TCP or UDP ports, or group or table IDs.
network
low complexity
atlassian CWE-20
critical
9.8
2021-08-30 CVE-2021-26084 Expression Language Injection vulnerability in Atlassian Confluence Data Center and Confluence Server
In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance.
network
low complexity
atlassian CWE-917
critical
9.8
2021-08-02 CVE-2021-37843 Missing Authentication for Critical Function vulnerability in Atlassian Saml Single Sign on
The resolution SAML SSO apps for Atlassian products allow a remote attacker to login to a user account when only the username is known (i.e., no other authentication is provided).
network
low complexity
atlassian CWE-306
critical
9.8
2021-07-29 CVE-2020-36239 Missing Authentication for Critical Function vulnerability in Atlassian Jira Data Center
Jira Data Center, Jira Core Data Center, Jira Software Data Center from version 6.3.0 before 8.5.16, from 8.6.0 before 8.13.8, from 8.14.0 before 8.17.0 and Jira Service Management Data Center from version 2.0.2 before 4.5.16, from version 4.6.0 before 4.13.8, and from version 4.14.0 before 4.17.0 exposed a Ehcache RMI network service which attackers, who can connect to the service, on port 40001 and potentially 40011[0][1], could execute arbitrary code of their choice in Jira through deserialization due to a missing authentication vulnerability.
network
low complexity
atlassian CWE-306
critical
9.8
2020-11-09 CVE-2020-14189 Unspecified vulnerability in Atlassian Jira Comment
The execute function in in the Atlassian gajira-comment GitHub Action before version 2.0.2 allows remote attackers to execute arbitrary code in the context of a GitHub runner by creating a specially crafted GitHub issue comment.
network
low complexity
atlassian
critical
9.8