What’s Vulnerable › Vulnerabilities

CVE-2026-49328: Apache Fesod (Incubating): Improper validation of user-supplied URLs leading to SSRF

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-01 · updated 2026-07-22
• Weakness: CWE-918

Description

Server-Side Request Forgery (SSRF) in the UrlImageConverter component of Apache Fesod (Incubating) fesod-sheet before 2.0.2-incubating allows attackers to cause outbound network requests to internal or otherwise restricted resources via a user-supplied image URL. Users are recommended to upgrade to version 2.0.2-incubating, which fixes this issue.

Affected products

• Apache Software Foundation Apache Fesod (Incubating): before 2.0.2 — fixed in 2.0.2

How to fix

Upgrade to a fixed version: Apache Software Foundation Apache Fesod (Incubating) 2.0.2. Check the vendor advisory for mitigations.

References

• https://fesod.apache.org/docs/download
• https://github.com/apache/fesod/pull/917
• https://github.com/apache/fesod/releases/tag/2.0.2-incubating
• https://lists.apache.org/thread/c1pb5b66h02p9tlrnfbwcgcz85v16fkj
• http://www.openwall.com/lists/oss-security/2026/06/01/4

Get alerted when CVE-2026-49328 or the next vulnerability affects your stack