GSD-2021-26291
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
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache Maven | Apache Maven |
Exploit Intelligence
- https://lists.apache.org/thread.html/r9a027668558264c4897633e66bcb7784099fdec9f9b22c38c2442f00%40%3Cusers.maven.apache.org%3E (circl)
- [maven-dev] 20210423 CVE-2021-26291: Apache Maven: block repositories using http by default (circl)
- [oss-security] 20210423 CVE-2021-26291: Apache Maven: block repositories using http by default (circl)
- [announce] 20210423 CVE-2021-26291: Apache Maven: block repositories using http by default (circl)
- [jena-dev] 20210428 FYI: Maven CVE-2021-26291 (circl)
- [jena-dev] 20210429 Re: FYI: Maven CVE-2021-26291 (circl)
- [myfaces-dev] 20210506 [GitHub] [myfaces-tobago] lofwyr14 opened a new pull request #817: build: CVE fix (circl)
- [kafka-jira] 20210520 [jira] [Created] (KAFKA-12820) Upgrade maven-artifact dependency to resolve CVE-2021-26291 (circl)
- [kafka-dev] 20210520 [jira] [Created] (KAFKA-12820) Upgrade maven-artifact dependency to resolve CVE-2021-26291 (circl)
- [kafka-jira] 20210520 [GitHub] [kafka] dongjinleekr opened a new pull request #10739: KAFKA-12820: Upgrade maven-artifact dependency to resolve CVE-2021-26291 (circl)
…and 39 more exploits
Timeline
- Feb 18, 2021 CVE Published
- Apr 7, 2022 PoC Published
- Oct 21, 2023 PoC Published
- Nov 17, 2024 PoC Published
- Apr 13, 2026 PoC Published
References
- https://lists.apache.org/thread.html/r9a027668558264c4897633e66bcb7784099fdec9f9b22c38c2442f00%40%3Cusers.maven.apache.org%3E url
- [maven-dev] 20210423 CVE-2021-26291: Apache Maven: block repositories using http by default mailing-list
- [oss-security] 20210423 CVE-2021-26291: Apache Maven: block repositories using http by default mailing-list
- [announce] 20210423 CVE-2021-26291: Apache Maven: block repositories using http by default mailing-list
- [jena-dev] 20210428 FYI: Maven CVE-2021-26291 mailing-list
- [jena-dev] 20210429 Re: FYI: Maven CVE-2021-26291 mailing-list
- [myfaces-dev] 20210506 [GitHub] [myfaces-tobago] lofwyr14 opened a new pull request #817: build: CVE fix mailing-list
- [kafka-jira] 20210520 [jira] [Created] (KAFKA-12820) Upgrade maven-artifact dependency to resolve CVE-2021-26291 mailing-list
- [kafka-dev] 20210520 [jira] [Created] (KAFKA-12820) Upgrade maven-artifact dependency to resolve CVE-2021-26291 mailing-list
- [kafka-jira] 20210520 [GitHub] [kafka] dongjinleekr opened a new pull request #10739: KAFKA-12820: Upgrade maven-artifact dependency to resolve CVE-2021-26291 mailing-list
- [kafka-jira] 20210520 [jira] [Assigned] (KAFKA-12820) Upgrade maven-artifact dependency to resolve CVE-2021-26291 mailing-list
- [kafka-jira] 20210521 [GitHub] [kafka] omkreddy merged pull request #10739: KAFKA-12820: Upgrade maven-artifact dependency to resolve CVE-2021-26291 mailing-list
- [kafka-dev] 20210521 [jira] [Resolved] (KAFKA-12820) Upgrade maven-artifact dependency to resolve CVE-2021-26291 mailing-list
- [kafka-commits] 20210521 [kafka] branch 2.6 updated: KAFKA-12820: Upgrade maven-artifact dependency to resolve CVE-2021-26291 mailing-list
- [kafka-commits] 20210521 [kafka] branch 2.8 updated: KAFKA-12820: Upgrade maven-artifact dependency to resolve CVE-2021-26291 mailing-list
- [kafka-jira] 20210521 [jira] [Resolved] (KAFKA-12820) Upgrade maven-artifact dependency to resolve CVE-2021-26291 mailing-list
- [kafka-commits] 20210521 [kafka] branch 2.7 updated: KAFKA-12820: Upgrade maven-artifact dependency to resolve CVE-2021-26291 mailing-list
- [kafka-users] 20210617 vulnerabilities mailing-list
- [karaf-issues] 20210718 [jira] [Created] (KARAF-7224) Impact of CVE-2021-26291 on Karaf mailing-list
- [karaf-issues] 20210718 [jira] [Created] (KARAF-7223) Upgrade maven artifacts to mitigate CVE-2021-26291 mailing-list
…and 23 more