{"cve":"CVE-2022-26499","nvd":{"published":"2022-04-15T05:15:06.640","modified":"2026-06-17T04:35:18.403","status":"Modified","description":"An SSRF issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it's possible to send arbitrary requests (such as GET) to interfaces such as localhost by using the Identity header. This is fixed in 16.25.2, 18.11.2, and 19.3.2.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","score":9.1},"cwes":["CWE-918"],"references":["http://packetstormsecurity.com/files/166745/Asterisk-Project-Security-Advisory-AST-2022-002.html","https://downloads.asterisk.org/pub/security/","https://downloads.asterisk.org/pub/security/AST-2022-002.html","https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html","https://www.debian.org/security/2022/dsa-5285"],"products":["debian:debian_linux","digium:asterisk"],"source":"nvd","synced_at":"2026-10-19T21:30:03.577988018+00:00"},"epss":{"cve":"CVE-2022-26499","score":0.07735,"percentile":0.94625,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}