CVE-2026-47838
Essential information
- Published
- 10/06/2026 00:16
- Modified
- 10/06/2026 19:24
- Author
- —
- Creator
- —
- CVSS
- 6.8 MEDIUM (v3.1)
- CISA KEV
- No
- CWE
- —
- CVSS vector
-
—
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N—
CVSS metrics
- Access vector
- —
- Access complexity
- —
- Authentication
- —
- Confidentiality impact
- —
- Integrity impact
- —
- Availability impact
- —
- Exploitability
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- NETWORK
- Attack complexity
- HIGH
- Privileges required
- LOW
- User interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality impact
- HIGH
- Integrity impact
- HIGH
- Availability impact
- NONE
- Exploit code maturity
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- —
- Attack complexity
- —
- Attack requirements
- —
- Privileges required
- —
- User interaction
- —
- Confidentiality (V)
- —
- Confidentiality (S)
- —
- Integrity (V)
- —
- Integrity (S)
- —
- Availability (V)
- —
- Availability (S)
- —
- Exploit maturity
- —
Description
SubjectDnX509PrincipalExtractor does not correctly handle certain malformed X.509 certificate CN values, which can lead to reading the wrong value for the username. In a carefully crafted certificate, this can lead to an attacker impersonating another user.
Affected versions:
Spring Security 5.7.0 through 5.7.24; 5.8.0 through 5.8.26; 6.3.0 through 6.3.17; 6.4.0 through 6.4.17; 6.5.0 through 6.5.10.
NVD status
- Status
- Awaiting Analysis — CVE has been recently published to the CVE List and has been received by the NVD.
- Source
- [email protected]
- NVD
- View on NVD
Affected products (CPE)
| Product | CPE |
|---|---|
| spring / spring security | cpe:2.3:a:spring:spring_security:5.7.0-5.7.24:*:*:*:*:*:*:* |
| spring / spring security | cpe:2.3:a:spring:spring_security:5.8.0-5.8.26:*:*:*:*:*:*:* |
| spring / spring security | cpe:2.3:a:spring:spring_security:6.3.0-6.3.17:*:*:*:*:*:*:* |
| spring / spring security | cpe:2.3:a:spring:spring_security:6.4.0-6.4.17:*:*:*:*:*:*:* |
| spring / spring security | cpe:2.3:a:spring:spring_security:6.5.0-6.5.10:*:*:*:*:*:*:* |