Atlassian JIRA before 5.0.1; Confluence before 3.5.16, 4.0 before 4.0.7, and 4.1 before 4.1.10; FishEye and Crucible before 2.5.8, 2.6 before 2.6.8, and 2.7 before 2.7.12; Bamboo before 3.3.4 and 3.4.x before 3.4.5; and Crowd before 2.0.9, 2.1 before 2.1.2, 2.2 before 2.2.9, 2.3 before 2.3.7, and 2.4 before 2.4.1 do not properly restrict the capabilities of third-party XML parsers, which allows remote attackers to read arbitrary files or cause a denial of service (resource consumption) via unspecified vectors.
総合評価: CVE-2012-2926 は悪用リスクが高い（82.8/100）。CVSS 深刻度は重大。悪用される可能性が高い（EPSS 64.53%、98 パーセンタイル） 根拠: 公開エクスプロイトが 1 件参照されています（Exploit-DB）。 推奨対応: 公開エクスプロイトが確認されています。影響範囲の確認、緩和策の適用、パッチ適用を優先してください。
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。
| EDB-ID | ソース | 種別 | 公開 | リンク |
|---|---|---|---|---|
| 37218 | exploit_db | edb | 2012-05-17 | Exploit-DB ↗ |
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 | 2026-05-18 | 67.61% | 64.53% | -3.07% |
| 2 | 2026-04-13 | 56.38% | 67.61% | +11.23% |
| 3 | 2025-09-05 | — | 56.38% | — |
EPSS の全履歴 （全 16 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 |
|---|---|---|---|---|---|---|
| 9.1 | 3.1 | CRITICAL |
|
3.9 | 5.2 | [email protected] |
| 6.4 | 2.0 | MEDIUM |
|
10.0 | 4.9 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| atlassian | bamboo | < 3.3.4 | cpe:2.3:a:atlassian:bamboo:*:*:*:*:*:*:*:* |
| atlassian | bamboo | >= 3.4, < 3.4.5 | cpe:2.3:a:atlassian:bamboo:*:*:*:*:*:*:*:* |
| atlassian | confluence | < 3.5.16 | cpe:2.3:a:atlassian:confluence:*:*:*:*:*:*:*:* |
| atlassian | confluence_server | >= 4.0, < 4.0.7 | cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:* |
| atlassian | confluence_server | >= 4.1, < 4.1.10 | cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:* |
| atlassian | crowd | < 2.0.9 | cpe:2.3:a:atlassian:crowd:*:*:*:*:*:*:*:* |
| atlassian | crowd | >= 2.1, < 2.1.2 | cpe:2.3:a:atlassian:crowd:*:*:*:*:*:*:*:* |
| atlassian | crowd | >= 2.2.0, < 2.2.9 | cpe:2.3:a:atlassian:crowd:*:*:*:*:*:*:*:* |
| atlassian | crowd | >= 2.3.0, < 2.3.7 | cpe:2.3:a:atlassian:crowd:*:*:*:*:*:*:*:* |
| atlassian | crowd | >= 2.4.0, < 2.4.1 | cpe:2.3:a:atlassian:crowd:*:*:*:*:*:*:*:* |
| atlassian | crucible | < 2.5.8 | cpe:2.3:a:atlassian:crucible:*:*:*:*:*:*:*:* |
| atlassian | crucible | >= 2.6, < 2.6.8 | cpe:2.3:a:atlassian:crucible:*:*:*:*:*:*:*:* |
| atlassian | crucible | >= 2.7, < 2.7.12 | cpe:2.3:a:atlassian:crucible:*:*:*:*:*:*:*:* |
| atlassian | fisheye | < 2.5.8 | cpe:2.3:a:atlassian:fisheye:*:*:*:*:*:*:*:* |
| atlassian | fisheye | >= 2.6, < 2.6.8 | cpe:2.3:a:atlassian:fisheye:*:*:*:*:*:*:*:* |
| atlassian | fisheye | >= 2.7, < 2.7.12 | cpe:2.3:a:atlassian:fisheye:*:*:*:*:*:*:*:* |
| atlassian | jira | < 5.0.1 | cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://confluence.atlassian.com/display/BAMBOO/Bamboo+Security+Advisory+2012-05-17 | Patch Vendor Advisory |
| http://confluence.atlassian.com/display/CROWD/Crowd+Security+Advisory+2012-05-17 | Patch Vendor Advisory |
| http://confluence.atlassian.com/display/DOC/Confluence+Security+Advisory+2012-05-17 | Patch Vendor Advisory |
| http://confluence.atlassian.com/display/FISHEYE/FishEye+and+Crucible+Security+Advisory+2012-05-17 | Patch Vendor Advisory |
| http://confluence.atlassian.com/display/JIRA/JIRA+Security+Advisory+2012-05-17 | Patch Vendor Advisory |
| http://osvdb.org/81993 | Broken Link |
| http://secunia.com/advisories/49146 | Not Applicable |
| http://www.securityfocus.com/bid/53595 | Third Party Advisory VDB Entry |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/75682 | Third Party Advisory VDB Entry |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/75697 | Third Party Advisory VDB Entry |