Jenkins Security Advisory 2021-03-18. Affects Plugins: AWS Credentials Libvirt Agents Matrix Authorization Strategy Role-based Authorization Strategy ...
Switch to sending POST requests by default for form validation URLs. (pull 4623); Bump matrix-auth from 2.6.5 to 2.6.6. (pull 5366, Security Advisory 2021-03-18) ...
(pull 5366, Security Advisory 2021-03-18); Upgrade ... In some cases, HTTP proxies with authentication did not work for HTTPS URLs ... URL to https://updates.
... <url> <loc>https://www.jenkins.io/2.0/</loc> ... security-fix-hudson-1-365-released/</loc> ... advisory-in-jenkins-core/</loc> <lastmod>2012-03-06</lastmod> ...
(2017-12-05 security advisory, Ant Plugin fix in 2018-01-22 security advisory) ... Default the built-in Jenkins Update Center URL to https://updates.jenkins.io ...