Vulnerability · Published Jun 9, 2026 · Assigned by vmware
CVE-2026-41854Spring Framework Server-Side Request Forgery via UriComponentsBuilder
Medium 4.2
In plain English
A medium-severity server-side request forgery in Spring Framework from Spring. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 2% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)4.2Medium
Exploit odds (30 days)0.1%top 97.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.springframework:spring-web | 7.0.8 | GHSA-7m2p-62gw-p8qq |
| Maven | org.springframework:spring-web | 6.2.19 | GHSA-7m2p-62gw-p8qq |
| Ubuntu:25.10 | libspring-java | no fix listed | UBUNTU-CVE-2026-41854 |
| Ubuntu:26.04:LTS | libspring-java | no fix listed | UBUNTU-CVE-2026-41854 |
| Ubuntu:26.10 | libspring-java | no fix listed | UBUNTU-CVE-2026-41854 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Spring | Spring Framework | 7.0.0 – before 7.0.7.16.2.0 – before 6.2.18.1 |
Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N