| Summary | Improper Input Validation vulnerability in Apache APISIX. The attacker can take advantage of certain configuration in forward-auth plugin to spoof identity headers. Users are recommended to upgrade to version 3.17.0, which fixes the issue. |
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| Publication Date | June 19, 2026, 11:16 p.m. |
| Registration Date | June 27, 2026, 4:04 a.m. |
| Last Update | June 23, 2026, 11:57 p.m. |
| CVSS3.1 : HIGH | |
| スコア | 8.8 |
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| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 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) | 高 |
| Configuration1 | or higher | or less | more than | less than | |
| cpe:2.3:a:apache:apisix:*:*:*:*:*:*:*:* | 2.12.0 | 3.17.0 | |||