CVE-2026-22747
| Summary |
Vulnerability in Spring Spring Security. SubjectX500PrincipalExtractor 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.
This issue affects Spring Security: from 7.0.0 through 7.0.4.
|
| Publication Date |
April 22, 2026, 3:16 p.m. |
| Registration Date |
April 25, 2026, 4:04 a.m. |
| Last Update |
April 24, 2026, 11:18 p.m. |
|
CVSS3.1 : HIGH
|
| スコア |
8.1
|
| Vector |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
| 攻撃元区分(AV) |
ネットワーク |
| 攻撃条件の複雑さ(AC) |
低 |
| 攻撃に必要な特権レベル(PR) |
低 |
| 利用者の関与(UI) |
不要 |
| 影響の想定範囲(S) |
変更なし |
| 機密性への影響(C) |
高 |
| 完全性への影響(I) |
高 |
| 可用性への影響(A) |
なし |
Affected software configurations
| Configuration1 |
or higher |
or less |
more than |
less than |
| cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:* |
7.0.0 |
|
|
7.0.5 |
Related information, measures and tools
Common Vulnerabilities List