GHSA-82w2-x7hf-5h8r · 深刻度： high — When the ngx_mail_auth_http_module module is enabled on NGINX Plus or NGINX Open Source,...
When the ngx_mail_auth_http_module module is enabled on NGINX Plus or NGINX Open Source, undisclosed requests can cause worker processes to terminate. This issue may occur when (1) CRAM-MD5 or APOP authentication is enabled, and (2) the authentication server permits retry by returning the Auth-Wait response header. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
総合評価: CVE-2026-27651 は中リスク（54.8/100）。CVSS 深刻度は高。悪用される可能性が高い（EPSS 0.92%、56 パーセンタイル） 推奨対応: 影響資産を整理し、修補計画に組み込んでください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置（高いほど相対的に深刻）を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ（新 − 旧） |
|---|---|---|---|---|
| 1 | 2026-06-30 | 0.48% | 0.92% | +0.44% |
| 2 | 2026-06-15 | 0.06% | 0.48% | +0.42% |
| 3 | 2026-05-31 | — | 0.06% | — |
EPSS の全履歴 （全 4 件）
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 8.7 | 4.0 | HIGH |
|
— | — | [email protected] |
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c |
GHSA-82w2-x7hf-5h8r · 深刻度： high — When the ngx_mail_auth_http_module module is enabled on NGINX Plus or NGINX Open Source,...
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2026-27651: 1 source package rows (nginx); 3 state rows across 3 repos (3.22-main, 3.23-main, edge-main); fixed 3, open 0. | https://security.alpinelinux.org/vuln/CVE-2026-27651 |
debian
|
not yet assigned | CVE-2026-27651 not yet assigned priority: Debian including 1 source packages (nginx), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2026-27651 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2026-27651 |
suse
|
high | CVE-2026-27651 severity important: SUSE including 21 source package names (nginx-1.24.0-3.module+el8.10.0+24155+8a5ade52, nginx-1.26.3-2.module+el9.7.0+24173+4204b761.1, …), 21 product×package rows across 3 product lines (SUSE Liberty Linux 8, SUSE Liberty Linux 9, openSUSE Tumbleweed): Fixed 21. | https://www.suse.com/security/cve/CVE-2026-27651/ |
ubuntu
|
medium | CVE-2026-27651 medium priority: Ubuntu including 1 source packages (nginx), 9 status rows across 9 suites (bionic, focal, jammy, noble, questing, resolute, trusty, upstream, xenial): needs-triage 4, released 4, not-affected 1. | https://ubuntu.com/security/CVE-2026-27651 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| f5 | nginx_open_source | >= 0.5.15, <= 0.9.7 | cpe:2.3:a:f5:nginx_open_source:*:*:*:*:*:*:*:* |
| f5 | nginx_open_source | >= 1.0.0, < 1.28.3 | cpe:2.3:a:f5:nginx_open_source:*:*:*:*:*:*:*:* |
| f5 | nginx_open_source | >= 1.29.0, < 1.29.7 | cpe:2.3:a:f5:nginx_open_source:*:*:*:*:*:*:*:* |
| f5 | nginx_plus | >= r33, < r35 | cpe:2.3:a:f5:nginx_plus:*:*:*:*:*:*:*:* |
| f5 | nginx_plus | r32 | cpe:2.3:a:f5:nginx_plus:r32:-:*:*:*:*:*:* |
| f5 | nginx_plus | r32 | cpe:2.3:a:f5:nginx_plus:r32:p1:*:*:*:*:*:* |
| f5 | nginx_plus | r32 | cpe:2.3:a:f5:nginx_plus:r32:p2:*:*:*:*:*:* |
| f5 | nginx_plus | r32 | cpe:2.3:a:f5:nginx_plus:r32:p3:*:*:*:*:*:* |
| f5 | nginx_plus | r32 | cpe:2.3:a:f5:nginx_plus:r32:p4:*:*:*:*:*:* |
| f5 | nginx_plus | r35 | cpe:2.3:a:f5:nginx_plus:r35:-:*:*:*:*:*:* |
| f5 | nginx_plus | r35 | cpe:2.3:a:f5:nginx_plus:r35:p1:*:*:*:*:*:* |
| f5 | nginx_plus | r36 | cpe:2.3:a:f5:nginx_plus:r36:-:*:*:*:*:*:* |
| f5 | nginx_plus | r36 | cpe:2.3:a:f5:nginx_plus:r36:p1:*:*:*:*:*:* |
| f5 | nginx_plus | r36 | cpe:2.3:a:f5:nginx_plus:r36:p2:*:*:*:*:*:* |