CVE-2026-3511

| EUVD-2026-13095 HIGH
2026-03-19 SK-CERT
8.6
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

3
Analysis Generated
Mar 19, 2026 - 11:45 vuln.today
EUVD ID Assigned
Mar 19, 2026 - 11:45 euvd
EUVD-2026-13095
CVE Published
Mar 19, 2026 - 11:25 nvd
HIGH 8.6

Description

Improper Restriction of XML External Entity Reference vulnerability in XMLUtils.java in Slovensko.Digital Autogram allows remote unauthenticated attacker to conduct SSRF (Server Side Request Forgery) attacks and obtain unauthorized access to local files on filesystems running the vulnerable application. Successful exploitation requires the victim to visit a specially crafted website that sends request containing a specially crafted XML document to /sign endpoint of the local HTTP server run by the application.

Analysis

An XML External Entity (XXE) vulnerability in the XMLUtils.java component of Slovensko.Digital Autogram allows remote unauthenticated attackers to conduct Server-Side Request Forgery (SSRF) attacks and read local files from the filesystem. The vulnerability affects Autogram software and can be exploited when a victim visits a specially crafted website that sends malicious XML to the application's local HTTP server /sign endpoint. …

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Remediation

Within 24 hours: Immediately inventory all systems running Autogram, disable internet-facing /sign endpoints if possible, and restrict network access to the application to trusted internal networks only. Within 7 days: Implement XML input validation and WAF rules to block XXE payloads (disable DOCTYPE declarations, external entity processing); conduct audit logs for suspicious XML requests. …

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Priority Score

43
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +43
POC: 0

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CVE-2026-3511 vulnerability details – vuln.today

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