Apache Maven will follow repositories that are defined in a dependency’s Project Object Model (pom) which may be surprising to some users, resulting in potential risk if a malicious actor takes over that repository or is able to insert themselves into a position to pretend to be that repository. Maven is changing the default behavior in 3.8.1+ to no longer follow http (non-SSL) repository references by default. More details available in the referenced urls. If you are currently using a repository manager to govern the repositories used by your builds, you are unaffected by the risks present in the legacy behavior, and are unaffected by this vulnerability and change to default behavior. See this link for more information about repository management: https://maven.apache.org/repository-management.html
References
Link Providers
http://www.openwall.com/lists/oss-security/2021/04/23/5 cve-icon cve-icon
https://lists.apache.org/thread.html/r0556ce5db7231025785477739ee416b169d8aff5ee9bac7854d64736%40%3Cannounce.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r06db4057b74e0598a412734f693a34a8836ac6f06d16d139e5e1027c%40%3Cdev.maven.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r07a89b32783f73bda6903c1f9aadeb859e5bef0a4daed6d87db8e4a9%40%3Cissues.karaf.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r08a401f8c98a99f68d061fde6e6659d695f28d60fe4f0413bcb355b0%40%3Ccommits.druid.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r0a5e4ff2a7ca7ad8595d7683afbaeb3b8788ba974681907f97e7dc8e%40%3Cjira.kafka.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r0d083314aa3934dd4b6e6970d1f6ee50f6eaa9d867deb2cd96788478%40%3Cjira.kafka.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r167dbc42ef7c59802c2ca1ac14735ef9cf687c25208229993d6206fe%40%3Cissues.karaf.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r2721aba31a8562639c4b937150897e24f78f747cdbda8641c0f659fe%40%3Cusers.kafka.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r2ddabd06d94b60cfb0141e4abb23201c628ab925e30742f61a04d013%40%3Cissues.karaf.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r30a139c165b3da6e0d5536434ab1550534011b1fdfcd2f5d95892c5b%40%3Cissues.karaf.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r30e9fcba679d164158cc26236704c351954909c18cb2485d11038aa6%40%3Cdev.kafka.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r340e75c9bb6e8661b89e1cf2c52f4638a18312e57bd884722bc28f52%40%3Cjira.kafka.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r39fa6ec4b7e912d3e04ea68efd23e554ec9c8efa2c96f5b45104fc61%40%3Cjira.kafka.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r3f0450dcab7e63b5f233ccfbc6fca5f1867a75c8aa2493ea82732381%40%3Cdev.jena.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r4e1619cfefcd031fac62064a3858f5c9229eef907bd5d8ef14c594fc%40%3Cissues.karaf.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r52c6cda14dc6315dc79e72d30109f4589e9c6300ef6dc1a019da32d4%40%3Cissues.karaf.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r53cd5de57aaa126038c5301d8f518f3defab3c5b1c7e17c97bad08d8%40%3Cissues.karaf.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r5ae6aaa8a2ce86145225c3516bb45d315c0454e3765d651527e5df8a%40%3Ccommits.kafka.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r71bc13669be84c2ff45b74a67929bc2da905c152e12a39b406e3c2a0%40%3Cissues.karaf.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r7212b874e575e59d648980d91bc22e684906aee9b211ab92da9591f5%40%3Cdev.kafka.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r74329c671df713f61ae4620ee2452a0443ccad7f33c60e8ed7d21ff9%40%3Cissues.karaf.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r77af3ac7c3bfbd5454546e13faf7aec21d627bdcf36c9ca240436b94%40%3Cissues.karaf.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r78fb6d2cf0ca332cfa43abd4471e75fa6c517ed9cdfcb950bff48d40%40%3Cjira.kafka.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r86aebd0387ae19b740b3eb28bad83fe6aceca0d6257eaa810a6e0002%40%3Ccommits.kafka.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r86e1c81e03f441855f127980e9b3d41939d04a7caea2b7ab718e2288%40%3Cjira.kafka.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r96cc126d3ee9aa42af9d3bb4baa94828b0a5f656584a50dcc594125f%40%3Cissues.karaf.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r9a027668558264c4897633e66bcb7784099fdec9f9b22c38c2442f00%40%3Cusers.maven.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/ra88a0eba7f84658cefcecc0143fd8bbad52c229ee5dfcbfdde7b6457%40%3Cdev.jena.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/ra9d984eccfd2ae7726671e025f0296bf03786e5cdf872138110ac29b%40%3Ccommits.druid.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/rc7ae2530063d1cd1cf8e9fa130d10940760f927168d4063d23b8cd0a%40%3Ccommits.kafka.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/rc9e441c1576bdc4375d32526d5cf457226928e9c87b9f54ded26271c%40%3Cissues.karaf.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/rcd37d9214b08067a2e8f2b5b4fd123a1f8cb6008698d11ef44028c21%40%3Cissues.karaf.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/rcd6c3a36f1dbc130da1b89d0f320db7040de71661a512695a8d513ac%40%3Cdev.kafka.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/rdcbad6d8ce72c79827ed8c635f9a62dd919bb21c94a0b64cab2efc31%40%3Cissues.karaf.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/re75f8b3dbc5faa1640908f87e644d373e00f8b4e6ba3e2ba4bd2c80b%40%3Ccommits.druid.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/red3bf6cbfd99e36b0c0a4fa1cea1eef1eb300c6bd8f372f497341265%40%3Cdev.kafka.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/rf9abfc0223747a56694825c050cc6b66627a293a32ea926b3de22402%40%3Cissues.karaf.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/rfc0db1f3c375087e69a239f9284ded72d04fbb55849eadde58fa9dc2%40%3Cissues.karaf.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/rfc27e2727a20a574f39273e0432aa97486a332f9b3068f6ac1346594%40%3Cdev.myfaces.apache.org%3E cve-icon cve-icon
https://maven.apache.org/docs/3.8.1/release-notes.html#cve-2021-26291 cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2021-26291 cve-icon
https://www.cve.org/CVERecord?id=CVE-2021-26291 cve-icon
https://www.oracle.com/security-alerts/cpuapr2022.html cve-icon cve-icon
https://www.oracle.com/security-alerts/cpujul2022.html cve-icon cve-icon
https://www.whitesourcesoftware.com/resources/blog/maven-security-vulnerability-cve-2021-26291/ cve-icon cve-icon
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published: 2021-04-23T14:20:13

Updated: 2024-08-03T20:19:20.126Z

Reserved: 2021-01-27T00:00:00

Link: CVE-2021-26291

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-04-23T15:15:09.387

Modified: 2023-11-07T03:31:41.130

Link: CVE-2021-26291

cve-icon Redhat

Severity : Important

Publid Date: 2021-04-23T00:00:00Z

Links: CVE-2021-26291 - Bugzilla