Vulnerabilities > Jenkins

DATE CVE VULNERABILITY TITLE RISK
2021-01-13 CVE-2021-21611 Cross-Site Scripting vulnerability in Jenkins
Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not escape display names and IDs of item types shown on the New Item page, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to specify display names or IDs of item types.
network
jenkins CWE-79
3.5
2021-01-13 CVE-2021-21610 Cross-Site Scripting vulnerability in Jenkins
Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not implement any restrictions for the URL rendering a formatted preview of markup passed as a query parameter, resulting in a reflected cross-site scripting (XSS) vulnerability if the configured markup formatter does not prohibit unsafe elements (JavaScript) in markup.
network
jenkins CWE-79
4.3
2021-01-13 CVE-2021-21609 Incorrect Authorization vulnerability in Jenkins
Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not correctly match requested URLs to the list of always accessible paths, allowing attackers without Overall/Read permission to access some URLs as if they did have Overall/Read permission.
network
low complexity
jenkins CWE-863
5.0
2021-01-13 CVE-2021-21608 Cross-Site Scripting vulnerability in Jenkins
Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not escape button labels in the Jenkins UI, resulting in a cross-site scripting (XSS) vulnerability exploitable by attackers with the ability to control button labels.
network
jenkins CWE-79
3.5
2021-01-13 CVE-2021-21607 Allocation of Resources Without Limits OR Throttling vulnerability in Jenkins
Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not limit sizes provided as query parameters to graph-rendering URLs, allowing attackers to request crafted URLs that use all available memory in Jenkins, potentially leading to out of memory errors.
network
low complexity
jenkins CWE-770
4.0
2021-01-13 CVE-2021-21606 Improper Input Validation vulnerability in Jenkins
Jenkins 2.274 and earlier, LTS 2.263.1 and earlier improperly validates the format of a provided fingerprint ID when checking for its existence allowing an attacker to check for the existence of XML files with a short path.
network
low complexity
jenkins CWE-20
4.0
2021-01-13 CVE-2021-21604 Deserialization of Untrusted Data vulnerability in Jenkins
Jenkins 2.274 and earlier, LTS 2.263.1 and earlier allows attackers with permission to create or configure various objects to inject crafted content into Old Data Monitor that results in the instantiation of potentially unsafe objects once discarded by an administrator.
network
jenkins CWE-502
6.0
2021-01-13 CVE-2021-21603 Cross-Site Scripting vulnerability in Jenkins
Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not escape notification bar response contents, resulting in a cross-site scripting (XSS) vulnerability.
network
jenkins CWE-79
3.5
2021-01-13 CVE-2021-21602 Link Following vulnerability in Jenkins
Jenkins 2.274 and earlier, LTS 2.263.1 and earlier allows reading arbitrary files using the file browser for workspaces and archived artifacts by following symlinks.
network
low complexity
jenkins CWE-59
4.0
2020-12-03 CVE-2020-2324 XXE vulnerability in Jenkins CVS 2.16
Jenkins CVS Plugin 2.16 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.
network
low complexity
jenkins CWE-611
5.0