asterisk is vulnerable to server-side request forgery. When using STIR/SHAKEN, an attacker can send arbitrary requests to the interfaces such as localhost by using the Identity header.
packetstormsecurity.com/files/166745/Asterisk-Project-Security-Advisory-AST-2022-002.html
downloads.asterisk.org/pub/security/
downloads.asterisk.org/pub/security/AST-2022-002.html
lists.debian.org/debian-lts-announce/2022/11/msg00021.html
security-tracker.debian.org/tracker/CVE-2022-26499
www.debian.org/security/2022/dsa-5285