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UBUNTU-CVE-2026-33814
Vulnérabilité dans golang-golang-x-net-dev (UBUNTU-CVE-2026-33814)
Résumé
vulnérabilité dans golang-golang-x-net-dev (UBUNTU-CVE-2026-33814). Risque d'opérations non autorisées ou de divulgation. Atténuation : mise à jour vers `1.2.6-0ubuntu1~16.04.6+esm7` ou plus.
Résumé IA snake-internal / snake-material-v2
Une vulnérabilité référencée **UBUNTU-CVE-2026-33814** a été découverte dans golang-golang-x-net-dev.
Risque d'opérations non autorisées ou de divulgation. Score CVSS : ?/10.
Action : mettez à jour golang-golang-x-net-dev vers **1.2.6-0ubuntu1~16.04.6+esm7** ou supérieur.
En cas de doute, contactez votre service informatique ou cherchez « golang-golang-x-net-dev UBUNTU-CVE-2026-33814 » sur le site de l'éditeur.
UBUNTU-CVE-2026-33814 (golang-golang-x-net-dev) —
Vecteur d'attaque : distant (réseau) / non authentifié / sans interaction utilisateur
Correctif : `1.2.6-0ubuntu1~16.04.6+esm7` — 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** (non classée) affecte golang-golang-x-net-dev.
📍 Périmètre concerné
golang-golang-x-net-dev — .
🔥 Gravité
Gravité : ?. Risque d'opérations non autorisées ou de divulgation
🔧 Comment corriger
Mettre à jour vers **1.2.6-0ubuntu1~16.04.6+esm7**.
🛡️ 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 'golang-golang-x-net-dev' . | 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 `golang-golang-x-net-dev` を grep し、稼働しているサービス・バージョンを把握する。
-
6Apply patch patch
Upgrade golang-golang-x-net-dev to 1.2.6-0ubuntu1~16.04.6+esm7ステージング環境で 1.2.6-0ubuntu1~16.04.6+esm7 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。
-
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
Ubuntu:Pro:16.04:LTS
golang-golang-x-net-dev
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:Pro:16.04:LTS
juju-core
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:Pro:16.04:LTS
lxd
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:Pro:16.04:LTS
containerd
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.6-0ubuntu1~16.04.6+esm7"}]}]
Ubuntu:Pro:16.04:LTS
google-guest-agent
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:Pro:18.04:LTS
lxd
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:Pro:18.04:LTS
containerd
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.12-0ubuntu1~18.04.1+esm4"}]}]
Ubuntu:Pro:18.04:LTS
golang-golang-x-net-dev
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:Pro:18.04:LTS
google-guest-agent
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:Pro:20.04:LTS
adsys
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.2~20.04.2ubuntu0.1+esm2"}]}]
Ubuntu:Pro:20.04:LTS
containerd
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.12-0ubuntu1~20.04.8+esm2"}]}]
Ubuntu:Pro:20.04:LTS
google-guest-agent
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:Pro:20.04:LTS
golang-golang-x-net-dev
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:20.04:LTS
lxd
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:22.04:LTS
adsys
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.16.3~22.04.2ubuntu0.22.04.1"}]}]
Ubuntu:22.04:LTS
containerd
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.12-0ubuntu1~22.04.11"}]}]
Ubuntu:22.04:LTS
google-guest-agent
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:Pro:22.04:LTS
golang-golang-x-net
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:24.04:LTS
adsys
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.16.3~24.04.2ubuntu0.24.04.1"}]}]
Ubuntu:24.04:LTS
google-guest-agent
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:Pro:24.04:LTS
containerd
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:Pro:24.04:LTS
golang-golang-x-net
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:25.10
adsys
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.16.3ubuntu0.25.10.2"}]}]
Ubuntu:25.10
containerd
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:25.10
golang-golang-x-net
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:25.10
google-guest-agent
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:26.04
adsys
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:26.04
containerd
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:26.04
golang-golang-x-net
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:26.04
google-guest-agent
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:26.04:LTS
adsys
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.16.4ubuntu1.1"}]}]
Ubuntu:26.04:LTS
containerd
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:26.04:LTS
golang-golang-x-net
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:26.04:LTS
google-guest-agent
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:Pro:20.04:LTS
containerd-app
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.24-0ubuntu1~20.04.2+esm2"}]}]
Ubuntu:22.04:LTS
containerd-app
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.1-0ubuntu1~22.04.2"}]}]
Ubuntu:24.04:LTS
containerd-app
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.1-0ubuntu1~24.04.3"}]}]
Ubuntu:25.10
containerd-app
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.1-0ubuntu1~25.10.2"}]}]
Ubuntu:25.10
containerd-stable
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.6-0ubuntu1~25.10.2"}]}]
Ubuntu:26.04:LTS
containerd-app
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.2-0ubuntu1.1"}]}]
Ubuntu:26.04:LTS
containerd-stable
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.2-0ubuntu1.1"}]}]
Références
- advisory https://ubuntu.com/security/notices/USN-8430-1
- advisory https://ubuntu.com/security/notices/USN-8471-1
- advisory https://ubuntu.com/security/notices/USN-8472-1
- advisory https://ubuntu.com/security/notices/USN-8473-1
- report https://ubuntu.com/security/CVE-2026-33814
- report https://www.cve.org/CVERecord?id=CVE-2026-33814
- report https://go-review.googlesource.com/c/go/+/761581
- report https://go-review.googlesource.com/c/net/+/761640
- report https://github.com/golang/go/issues/78476
- report https://go.dev/cl/761581
- report https://go.dev/cl/761640
- report https://go.dev/issue/78476
- report https://groups.google.com/g/golang-announce/c/qcCIEXso47M
- report https://pkg.go.dev/vuln/GO-2026-4918