{"id":"CVE-2021-41034","aliases":["EUVD-2021-28187","GHSA-cjjm-2hw2-c3jx"],"status":"published","title":"The build of some language stacks of Eclipse Che version 6 includes pulling some binaries from an...","description":"The build of some language stacks of Eclipse Che version 6 includes pulling some binaries from an unsecured HTTP endpoint. As a consequence the builds of such stacks are vulnerable to MITM attacks that allow the replacement of the original binaries with arbitrary ones. The stacks involved are Java 8 (alpine and centos), Android and PHP. The vulnerability is not exploitable at runtime but only when building Che.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00407,"percentile":0.35433,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-924"],"published":"2021-09-29T21:35:09Z","modified":"2026-10-24T10:30:16Z","products":[{"vendor":"eclipse","product":"che"},{"vendor":"the eclipse foundation","product":"eclipse che"}],"references":[{"url":"https://bugs.eclipse.org/bugs/show_bug.cgi?id=540989","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-41034"},{"url":"https://github.com/advisories/GHSA-cjjm-2hw2-c3jx"}],"sources":{"cve":[{"id":"CVE-2021-41034","description":"The build of some language stacks of Eclipse Che version 6 includes pulling some binaries from an unsecured HTTP endpoint. As a consequence the builds of such stacks are vulnerable to MITM attacks that allow the replacement of the original binaries with arbitrary ones. The stacks involved are Java 8 (alpine and centos), Android and PHP. The vulnerability is not exploitable at runtime but only when building Che.","status":"published","published":"2021-09-29T21:35:09Z","modified":"2024-08-04T02:59:31.177Z","cwes":["CWE-924"],"updated_at":"2026-11-02T14:32:59.105382Z"}],"euvd":[{"id":"EUVD-2021-28187","description":"The build of some language stacks of Eclipse Che version 6 includes pulling some binaries from an unsecured HTTP endpoint. As a consequence the builds of such stacks are vulnerable to MITM attacks that allow the replacement of the original binaries with arbitrary ones. The stacks involved are Java 8 (alpine and centos), Android and PHP. The vulnerability is not exploitable at runtime but only when building Che.","status":"published","published":"2021-09-29T21:35:09Z","modified":"2024-08-04T02:59:31Z","updated_at":"2026-11-03T03:24:19.242491Z"}],"ghsa":[{"id":"GHSA-cjjm-2hw2-c3jx","title":"The build of some language stacks of Eclipse Che version 6 includes pulling some binaries from an...","description":"The build of some language stacks of Eclipse Che version 6 includes pulling some binaries from an unsecured HTTP endpoint. As a consequence the builds of such stacks are vulnerable to MITM attacks that allow the replacement of the original binaries with arbitrary ones. The stacks involved are Java 8 (alpine and centos), Android and PHP. The vulnerability is not exploitable at runtime but only when building Che.","status":"published","published":"2022-05-24T22:01:48Z","modified":"2023-01-30T05:04:42Z","cwes":["CWE-924"],"updated_at":"2026-11-02T14:47:06.389944Z"}],"nvd":[{"id":"CVE-2021-41034","description":"The build of some language stacks of Eclipse Che version 6 includes pulling some binaries from an unsecured HTTP endpoint. As a consequence the builds of such stacks are vulnerable to MITM attacks that allow the replacement of the original binaries with arbitrary ones. The stacks involved are Java 8 (alpine and centos), Android and PHP. The vulnerability is not exploitable at runtime but only when building Che.","status":"published","published":"2021-09-29T22:15:07.367Z","modified":"2026-06-17T04:07:46.963Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-924"],"updated_at":"2026-11-02T14:06:59.314106Z"}],"osv":[{"id":"CVE-2021-41034","description":"The build of some language stacks of Eclipse Che version 6 includes pulling some binaries from an unsecured HTTP endpoint. As a consequence the builds of such stacks are vulnerable to MITM attacks that allow the replacement of the original binaries with arbitrary ones. The stacks involved are Java 8 (alpine and centos), Android and PHP. The vulnerability is not exploitable at runtime but only when building Che.","status":"published","published":"2021-09-29T22:15:07.367Z","modified":"2026-10-24T10:30:16.019949929Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:21.249056Z"}]}}