CVE-2021-22140 log

Source	CVE Red Hat MITRE NVD Debian Ubuntu SUSE Alpine Mageia CVE Details CIRCL Bugs Arch Linux Red Hat Gentoo SUSE GitHub Lists oss-security full-disclosure bugtraq Misc GitHub code web search
Severity	Critical
Remote	Yes
Type	Xml external entity injection
Description	An XML External Entity Injection issue (XXE) was found in the App Search web crawler beta feature. Using this vector, an attacker whose website is being crawled by App Search could craft a malicious sitemap.xml to traverse the filesystem of the host running the instance and obtain sensitive files.

Group	Package	Affected	Fixed	Severity	Status	Ticket
AVG-1884	elasticsearch	7.10.1-1		Critical	Not affected

References
https://discuss.elastic.co/t/7-12-1-security-update/271433 https://www.elastic.co/blog/introducing-elastic-app-search-web-crawler

Notes
This feature is only present in Elastic Enterprise Search, starting from version 7.11.