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CVE-2026-32283
high
CVSS 7.5
Vulnérabilité dans stdlib (CVE-2026-32283)
Résumé
vulnérabilité dans stdlib (CVE-2026-32283). Risque d'opérations non autorisées ou de divulgation. Atténuation : mise à jour vers `1.25.9, 1.26.2` ou plus.
Résumé IA snake-internal / snake-material-v2
Une vulnérabilité référencée **CVE-2026-32283** a été découverte dans stdlib.
Risque d'opérations non autorisées ou de divulgation. Score CVSS : 7.5/10.
Action : mettez à jour stdlib vers **1.25.9, 1.26.2** ou supérieur.
En cas de doute, contactez votre service informatique ou cherchez « stdlib CVE-2026-32283 » sur le site de l'éditeur.
CVE-2026-32283 (stdlib) — CWE-764 / CVSS v3 7.5
Vecteur d'attaque : distant (réseau) / non authentifié / sans interaction utilisateur
Correctif : `1.25.9, 1.26.2` — appliquer immédiatement
Plan : 1) Audit SBOM, 2) Mise à jour staging→prod, 3) Surveillance WAF/proxy sur les endpoints affectés, 4) Recherche d'IOC dans les logs.
Réfs : voir GHSA / avis éditeur / version corrigée liés sur cette page.
❓ Quel est le problème
Une **vulnérabilité** (CWE-764) affecte stdlib.
📍 Périmètre concerné
stdlib — .
🔥 Gravité
Gravité : Élevée (CVSS 7.5/10). Risque d'opérations non autorisées ou de divulgation
🔧 Comment corriger
Mettre à jour vers **1.25.9, 1.26.2**.
🛡️ Contournement
En attendant le correctif : désactivez la fonctionnalité concernée, appliquez des règles WAF, ou restreignez l'accès par ACL réseau.
🔍 Détection
Recherchez dans les logs des requêtes correspondant aux IOC connus de cette CVE. Auditez les SBOM/dépendances.
Actions de réponse (7 étapes)
Étapes concrètes et exemples de commandes que les équipes SOC/SRE doivent exécuter dans l'ordre
-
1Identify exposure identify
grep -r 'stdlib' . | grep -v node_modulesリポジトリと本番環境の依存ファイル (package-lock.json / requirements.txt / go.sum / Gemfile.lock 等) で `stdlib` を grep し、稼働しているサービス・バージョンを把握する。
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6Apply patch patch
Upgrade stdlib to 1.25.9, 1.26.2ステージング環境で 1.25.9, 1.26.2 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスと、Step 3 で見つけた異常検知の続報チェックを含めること。
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7Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番では Step 3 と同じログクエリでアラート再発が無いか継続監視。
Paquets affectés
Go
stdlib
[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.25.9"},{"introduced":"1.26.0-0"},{"fixed":"1.26.2"}]}]
Références
- web https://go.dev/cl/763767
- web https://go.dev/issue/78334
- web https://groups.google.com/g/golang-announce/c/0uYbvbPZRWU
- web https://nvd.nist.gov/vuln/detail/CVE-2026-32283
- web https://pkg.go.dev/vuln/GO-2026-4870
- web https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-32283.json
- web https://access.redhat.com/errata/RHSA-2026:23345
- web https://access.redhat.com/errata/RHSA-2026:23228
- web https://access.redhat.com/errata/RHSA-2026:23103
- web https://access.redhat.com/errata/RHSA-2026:23102
- web https://access.redhat.com/errata/RHSA-2026:22937
- web https://access.redhat.com/errata/RHSA-2026:22714
- web https://access.redhat.com/errata/RHSA-2026:22713
- web https://access.redhat.com/errata/RHSA-2026:22709
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- web https://access.redhat.com/errata/RHSA-2026:20609
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- web https://access.redhat.com/errata/RHSA-2026:19750
- web https://access.redhat.com/errata/RHSA-2026:18032
- web https://bugzilla.redhat.com/show_bug.cgi?id=2456338
- web https://access.redhat.com/security/cve/CVE-2026-32283
- web https://access.redhat.com/errata/RHSA-2026:7385
- web https://access.redhat.com/errata/RHSA-2026:7291
- web https://access.redhat.com/errata/RHSA-2026:29703
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- web https://access.redhat.com/errata/RHSA-2026:27076
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- web https://access.redhat.com/errata/RHSA-2026:16021
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- web https://access.redhat.com/errata/RHSA-2026:19722
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- web https://access.redhat.com/errata/RHSA-2026:19714
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