Spring Framework Server-Side Request Forgery via UriComponentsBuilder
Published Jun 9, 2026
6.5
MEDIUMCVSS 3.1
EPSS 0.21%
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 products
-
- Version 6.2.0StatusaffectedConstraints<6.2.18.1
- Version 7.0.0StatusaffectedConstraints<7.0.7.1
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Spring | Spring Framework | unaffected |
|
- ≥ 6.2.0 · < 6.2.18.1
- ≥ 7.0.0 · < 7.0.7.1
No data.
OpenShift Developer Tools and Services
spring-web
Fix deferred
Red Hat OpenShift Dev Spaces
spring-web
Fix deferred
| Product | Package | State | Advisory |
|---|---|---|---|
| OpenShift Developer Tools and Services | spring-web | Fix deferred | n/a |
| Red Hat OpenShift Dev Spaces | spring-web | Fix deferred | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
A flaw was found in Spring Framework. 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. This flaw only affects Spring Framework versions 6.2.0 through 6.2.18 and 7.0.0 through 7.0.7.
Red Hat mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
1 other source (GHSA) ▾
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Jun 9, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
Jun–Oct 2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.21% (0.00209) | 10.04th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.12% (0.00122) | 2.32th | v5 (v2026.06.15) |
| Jun 9, 2026 | 0.03% (0.00027) | 8.00th | v4 (v2025.03.14) |
References (6)
- https://access.redhat.com/security/cve/CVE-2026-41854 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2486711 Issue Tracking
- https://github.com/advisories/GHSA-7m2p-62gw-p8qq Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-41854
- https://spring.io/security/cve-2026-41854 Vendor Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-41854
| Link | Providers | Tags |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2026-41854 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2486711 | Issue Tracking | |
| https://github.com/advisories/GHSA-7m2p-62gw-p8qq | Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2026-41854 | ||
| https://spring.io/security/cve-2026-41854 | Vendor Advisory | |
| https://www.cve.org/CVERecord?id=CVE-2026-41854 |
Change history (0)
No recorded changes yet.