Medium severity · published Jun 1, 2026
CVE-2026-49328
Apache Fesod (Incubating): Improper validation of user-supplied URLs leading to SSRF
5.3
CVSS
0.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
Apache Fesod (Incubating) · Apache Software Foundation
before 2.0.2-incubating · source: vendor
FE
Fesod · Apache
before 2.0.2 · source: NVD
Affected product
AF
Apache Fesod (Incubating)
Apache Software Foundation
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-49328
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-49328
Product
https://fesod.apache.org/docs/download
Issue Tracking
https://github.com/apache/fesod/pull/917
Release Notes
https://github.com/apache/fesod/releases/tag/2.0.2-incubating
Mailing List
https://lists.apache.org/thread/c1pb5b66h02p9tlrnfbwcgcz85v16fkj
www.openwall.com
http://www.openwall.com/lists/oss-security/2026/06/01/4
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