Medium severity · published Jun 9, 2026
CVE-2026-41854
Spring Framework Server-Side Request Forgery via UriComponentsBuilder
6.5
CVSS
0.1%
EPSS
No
On KEV
Description
Due to incorrect host parsing, applications that rely on UriComponentsBuilder to parse and validate an externally provided URL string may be exposed to a server-side request forgery (SSRF) attack.
Affected versions:
Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 2% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SF
Spring Framework · Spring
7.0.0 before 7.0.7.1; 6.2.0 before 6.2.18.1 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-41854
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-41854
Vendor Advisory
https://spring.io/security/cve-2026-41854
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