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CVE-2026-112265
Score CVSS
6.5
MEDIUM
Description détaillée
LangBot through 4.11.0 contains a missing authenticity verification vulnerability that allows unauthenticated attackers to inject forged Lark/Feishu events by skipping signature checks. Attackers knowing a bot UUID can POST fabricated im.message.receive_v1 or card.action.trigger events to drive the LLM pipeline, tools, and approvals as other users.
Vecteur d'attaque (CVSS)
Vecteur brut :CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N
Références et Patchs
https://github.com/langbot-app/LangBot/blob/v4.11.0/src/langbot/pkg/api/http/controller/groups/webhooks.pyhttps://github.com/langbot-app/LangBot/blob/v4.11.0/src/langbot/pkg/platform/adapters/lark/adapter.pyhttps://github.com/langbot-app/LangBot/blob/v4.11.0/src/langbot/pkg/platform/sources/lark.pyhttps://github.com/langbot-app/LangBot/commit/43c481d74a6388657b84baa7d292c613c75c24f9https://github.com/langbot-app/LangBot/issues/2627https://www.vulncheck.com/advisories/langbot-through-4.11.0-missing-lark-feishu-webhook-authenticity-verification
Dernières Vulnérabilités
CVE-2026-77228
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
VOIR DÉTAILS
CVE-2026-77227
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
VOIR DÉTAILS
CVE-2026-77225
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
VOIR DÉTAILS