Apache Fesod (Incubating): Improper validation of user-supplied URLs leading to SSRF
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-918 and the CVSS impact.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apache | Apache Fesod (Incubating) | before 2.0.2-incubating | 2.0.2-incubating | Patch available | CNA |
| — | org.apache.fesod:fesod-sheet (Maven) | before 2.0.2-incubating | 2.0.2-incubating | Patch available | GHSA-vqc2-c9jh-3jjv |
- Apache Fesod (Incubating) VendorApache Affected before 2.0.2-incubating Fixed in 2.0.2-incubating Patch available CNA
- org.apache.fesod:fesod-sheet (Maven) Vendor— Affected before 2.0.2-incubating Fixed in 2.0.2-incubating Patch available GHSA-vqc2-c9jh-3jjv
Remediation
- Fix · CNA Apache Fesod (Incubating) (Apache Software Foundation) Fixed in 2.0.2-incubating
- Fix · GHSA-vqc2-c9jh-3jjv org.apache.fesod:fesod-sheet (Maven) Fixed in 2.0.2-incubating Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-49328
- 2026-10-03 Alias added: GHSA-vqc2-c9jh-3jjv
- 2026-10-25 EPSS moved to the below the 50th percentile
References
Advisory 2
Sources
- CVE-2026-49328 · CVE Program
- CVE-2026-49328 · NVD
- FIRST EPSS
- GHSA-vqc2-c9jh-3jjv · GitHub Advisory Database · CC BY 4.0
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