CVE-2026-28809

CVE-2026-28809 is an XXE vulnerability in esaml and forks where attacker-controlled SAML messages are parsed with xmerl_scan:string/2 before signature verification, allowing local file reads (e.g., Kubernetes secrets) and potential SSRF via crafted messages. The issue stems from XML entity expans...

CVE-2026-28809 XXE in esaml SAML library allows local file read and potential SSRF

XML External Entity XXE vulnerability in esaml and its forks allows an attacker to cause the system to read local files and incorporate their contents into processed SAML documents, and potentially perform SSRF via crafted SAML messages. esaml parses attacker-controlled SAML messages using...