{"id":"CVE-2022-37041","details":"An issue was discovered in ProxyServlet.java in the /proxy servlet in Zimbra Collaboration Suite (ZCS) 8.8.15 and 9.0. The value of the X-Forwarded-Host header overwrites the value of the Host header in proxied requests. The value of X-Forwarded-Host header is not checked against the whitelist of hosts that ZCS is allowed to proxy to (the zimbraProxyAllowedDomains setting).","modified":"2026-08-12T03:51:14.684005865Z","published":"2022-08-11T19:06:49Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/37xxx/CVE-2022-37041.json","cna_assigner":"mitre"},"references":[{"type":"WEB","url":"https://wiki.zimbra.com/wiki/Security_Center"},{"type":"WEB","url":"https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/37xxx/CVE-2022-37041.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-37041"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/zimbra/zm-build","events":[{"introduced":"ac6081fa002b1511e926aba37740d2b6c20f3f43"},{"last_affected":"b6cd8f69d2761c014d4a3807f0bdee0011386444"}],"database_specific":{"extracted_events":[{"introduced":"8.8.15-NA"},{"last_affected":"8.8.15-NA"},{"introduced":"9.0.0-NA"},{"last_affected":"9.0.0-NA"}],"source":"CPE_STRING","cpe":["cpe:2.3:a:zimbra:collaboration:8.8.15:-:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:9.0.0:-:*:*:*:*:*:*"]}}],"versions":["8.8.15-NA","9.0.0-NA"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-37041.json"}}],"schema_version":"1.9.0"}