Server-side Request Forgery (SSRF) Affecting kimai/kimai package, versions <2.58.0
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Test your applications- Snyk IDSNYK-PHP-KIMAIKIMAI-17950712
- published11 Jul 2026
- disclosed10 Jul 2026
- creditUnknown
Introduced: 10 Jul 2026
CVE-2026-49865 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade kimai/kimai to version 2.58.0 or higher.
Overview
Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) in the invoice PDF rendering process when Markdown image URLs are processed. An attacker can cause the server to make arbitrary outbound requests by supplying specially crafted Markdown content containing image URLs. This can be exploited to probe internal network services or reach attacker-controlled endpoints during PDF generation.