GHSA-wxv8-w48j-r2f4 · 深刻度: medium — `xml.parsers.expat` and `xml.etree.ElementTree` use insufficient entropy for Expat hash-flooding...
`xml.parsers.expat` and `xml.etree.ElementTree` use insufficient entropy for Expat hash-flooding protection, which allows a crafted XML document to trigger hash flooding.\r\n\r\nFully mitigating this vulnerability requires both updating libexpat to 2.8.0 or later and applying this patch.
総合評価: CVE-2026-7210 は中リスク(44/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 0.81%、52 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 | 2026-06-15 | 0.17% | 0.81% | +0.64% |
| 2 | 2026-06-11 | 0.06% | 0.17% | +0.11% |
| 3 | 2026-05-17 | — | 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 |
|---|---|---|---|---|---|---|
| 6.3 | 4.0 | MEDIUM |
|
— | — | [email protected] |
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
GHSA-wxv8-w48j-r2f4 · 深刻度: medium — `xml.parsers.expat` and `xml.etree.ElementTree` use insufficient entropy for Expat hash-flooding...
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
end-of-life | CVE-2026-7210 end-of-life priority: Debian including 6 source packages (pypy3, python2.7, python3.11, python3.13, python3.14, python3.9), 13 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): open 9, resolved 4. | https://security-tracker.debian.org/tracker/CVE-2026-7210 |
suse
|
high | — | https://www.suse.com/security/cve/CVE-2026-7210/ |
ubuntu
|
medium | CVE-2026-7210 medium priority: Ubuntu including 12 source packages (python2.7, python3.10, …), 72 status rows across 9 suites (bionic, focal, jammy, noble, questing, resolute, trusty, upstream, xenial): DNE 41, needs-triage 31. | https://ubuntu.com/security/CVE-2026-7210 |
| URL | タグ |
|---|---|
| https://github.com/python/cpython/commit/24b8f12544468e4cedf5bfbe25442fcd495391e4 | Patch |
| https://github.com/python/cpython/commit/3573b3b1ecbd99030a0b18658e1bfece771b2566 | Patch |
| https://github.com/python/cpython/commit/eeea765cb9d8f1fc3d8918b272ac3c477983f27a | Patch |
| https://github.com/python/cpython/commit/fc9b11ff49cbc82e6f917d07a61517a2b5f3145f | Patch |
| https://github.com/python/cpython/issues/149018 | Issue Tracking |
| https://github.com/python/cpython/pull/149023 | Issue Tracking Patch |
| https://mail.python.org/archives/list/[email protected]/thread/PNY5OMBDPM2FRUZTWFFPJ6LISWKV627K/ | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2026/05/11/13 | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2026/05/11/8 | Mailing List Third Party Advisory |