# NousResearch Hermes Agent vulnerabilities Source: https://junglewise.ai/threats/technologies/hermes-agent Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/hermes-agent.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 38 vulnerabilities in NousResearch Hermes Agent: 0 in the last 7 days and 9 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-71963, was published on 3 September 2026. Nothing was published in the last eight weeks. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 9 - All time: 38 (0 critical, 0 exploited in the wild) ## About NousResearch Hermes Agent An open-source agentic framework designed for building and deploying AI agents using the Hermes family of models. ## Latest NousResearch Hermes Agent vulnerabilities - [CVE-2026-71963: Nous Research Hermes Agent remote code execution in git config](https://junglewise.ai/threats/cve-2026-71963-nous-research-hermes-agent-remote-code-execution-in-git-config) (high, CVSS 8.8, published 3 Sep 2026) - [CVE-2026-85107: NousResearch hermes-agent resource exhaustion in resourceBufferFromUrl](https://junglewise.ai/threats/cve-2026-85107-nousresearch-hermes-agent-resource-exhaustion-in) (medium, CVSS 4.3, published 3 Sep 2026) - [CVE-2026-85106: NousResearch hermes-agent server-side request forgery in Link Title Fetch](https://junglewise.ai/threats/cve-2026-85106-nousresearch-hermes-agent-server-side-request-forgery-in-link) (medium, CVSS 6.3, published 3 Sep 2026) - [CVE-2026-85105: NousResearch hermes-agent authorization bypass in Session Management](https://junglewise.ai/threats/cve-2026-85105-nousresearch-hermes-agent-authorization-bypass-in-session) (high, CVSS 7.3, published 3 Sep 2026) - [CVE-2026-84289: NousResearch hermes-agent denial of service in MCP Tool](https://junglewise.ai/threats/cve-2026-84289-nousresearch-hermes-agent-denial-of-service-in-mcp-tool) (medium, CVSS 4.3, published 1 Sep 2026) - [CVE-2026-84288: NousResearch hermes-agent denial of service in ACP Prompt Workflow](https://junglewise.ai/threats/cve-2026-84288-nousresearch-hermes-agent-denial-of-service-in-acp-prompt) (medium, CVSS 4.3, published 1 Sep 2026) - [CVE-2026-84287: NousResearch hermes-agent denial of service in session chat](https://junglewise.ai/threats/cve-2026-84287-nousresearch-hermes-agent-denial-of-service-in-session-chat) (medium, CVSS 4.3, published 1 Sep 2026) - [CVE-2026-82021: Nous Research Hermes Agent supply chain vulnerability in MCP catalog](https://junglewise.ai/threats/cve-2026-82021-nous-research-hermes-agent-supply-chain-vulnerability-in-mcp) (high, CVSS 8.3, published 28 Aug 2026) - [CVE-2026-82020: Hermes Agent improper path restriction in file-write tooling](https://junglewise.ai/threats/cve-2026-82020-hermes-agent-improper-path-restriction-in-file-write-tooling) (medium, CVSS 6.8, published 28 Aug 2026) - [CVE-2026-18775: NousResearch hermes-agent SSRF in browser tooling](https://junglewise.ai/threats/cve-2026-18775-nousresearch-hermes-agent-ssrf-in-browser-tooling) (medium, CVSS 6.3, published 4 Aug 2026) - [CVE-2026-18774: NousResearch hermes-agent server-side request forgery in image provider](https://junglewise.ai/threats/cve-2026-18774-nousresearch-hermes-agent-server-side-request-forgery-in-image) (medium, CVSS 6.3, published 4 Aug 2026) - [CVE-2026-18773: NousResearch hermes-agent authorization bypass in slash commands](https://junglewise.ai/threats/cve-2026-18773-nousresearch-hermes-agent-authorization-bypass-in-slash-commands) (medium, CVSS 6.3, published 4 Aug 2026) - [CVE-2026-17432: NousResearch hermes-agent authorization bypass in SimpleX Gateway](https://junglewise.ai/threats/cve-2026-17432-nousresearch-hermes-agent-authorization-bypass-in-simplex-gateway) (medium, CVSS 5, published 26 Jul 2026) - [CVE-2026-15311: NousResearch hermes-agent XSS in Matrix Adapter](https://junglewise.ai/threats/cve-2026-15311-nousresearch-hermes-agent-xss-in-matrix-adapter) (low, CVSS 3.5, published 10 Jul 2026) - [CVE-2026-14783: NousResearch hermes-agent path traversal in skill_view](https://junglewise.ai/threats/cve-2026-14783-nousresearch-hermes-agent-path-traversal-in-skill-view) (medium, CVSS 4.3, published 6 Jul 2026) - [CVE-2026-14628: NousResearch hermes-agent path traversal in Live Webhook Endpoint](https://junglewise.ai/threats/cve-2026-14628-nousresearch-hermes-agent-path-traversal-in-live-webhook-endpoint) (medium, CVSS 5.3, published 4 Jul 2026) - [CVE-2026-14627: NousResearch hermes-agent improper authentication in Discord integration](https://junglewise.ai/threats/cve-2026-14627-nousresearch-hermes-agent-improper-authentication-in-discord) (medium, CVSS 5.6, published 4 Jul 2026) - [CVE-2026-14626: NousResearch hermes-agent denial of service in AIAgent.run_conversation](https://junglewise.ai/threats/cve-2026-14626-nousresearch-hermes-agent-denial-of-service-in-aiagent-run) (medium, CVSS 4.3, published 4 Jul 2026) - [CVE-2026-14625: NousResearch hermes-agent security scanner bypass in gateway shell execution](https://junglewise.ai/threats/cve-2026-14625-nousresearch-hermes-agent-security-scanner-bypass-in-gateway) (medium, CVSS 6.3, published 4 Jul 2026) - [CVE-2026-14617: NousResearch hermes-agent information disclosure via case-sensitive tag matching](https://junglewise.ai/threats/cve-2026-14617-nousresearch-hermes-agent-information-disclosure-via-case) (low, CVSS 3.1, published 3 Jul 2026) - [CVE-2026-53870: NousResearch Hermes Agent sensitive information disclosure via world-readable files](https://junglewise.ai/threats/cve-2026-53870-nousresearch-hermes-agent-sensitive-information-disclosure-via) (medium, CVSS 5.5, published 17 Jun 2026) - [CVE-2026-53869: NousResearch Hermes Agent DNS rebinding in WebSocket endpoints](https://junglewise.ai/threats/cve-2026-53869-nousresearch-hermes-agent-dns-rebinding-in-websocket-endpoints) (high, CVSS 7.5, published 17 Jun 2026) - [CVE-2026-11461: NousResearch hermes-agent authorization bypass in resolve_session_by_title](https://junglewise.ai/threats/cve-2026-11461-nousresearch-hermes-agent-authorization-bypass-in-resolve-session) (medium, CVSS 6.3, published 7 Jun 2026) - [CVE-2026-10548: NousResearch hermes-agent improper authentication in Credential Pool](https://junglewise.ai/threats/cve-2026-10548-nousresearch-hermes-agent-improper-authentication-in-credential) (medium, CVSS 5.3, published 2 Jun 2026) - [CVE-2026-10224: NousResearch hermes-agent denial of service in Feishu webhook handler](https://junglewise.ai/threats/cve-2026-10224-nousresearch-hermes-agent-denial-of-service-in-feishu-webhook) (medium, CVSS 5.3, published 1 Jun 2026) ## Most severe NousResearch Hermes Agent vulnerabilities - [CVE-2026-71963: Nous Research Hermes Agent remote code execution in git config](https://junglewise.ai/threats/cve-2026-71963-nous-research-hermes-agent-remote-code-execution-in-git-config) (high, CVSS 8.8, published 3 Sep 2026) - [CVE-2026-82021: Nous Research Hermes Agent supply chain vulnerability in MCP catalog](https://junglewise.ai/threats/cve-2026-82021-nous-research-hermes-agent-supply-chain-vulnerability-in-mcp) (high, CVSS 8.3, published 28 Aug 2026) - [CVE-2026-53869: NousResearch Hermes Agent DNS rebinding in WebSocket endpoints](https://junglewise.ai/threats/cve-2026-53869-nousresearch-hermes-agent-dns-rebinding-in-websocket-endpoints) (high, CVSS 7.5, published 17 Jun 2026) - [CVE-2026-9367: NousResearch hermes-agent OS command injection in terminal_tool](https://junglewise.ai/threats/cve-2026-9367-nousresearch-hermes-agent-os-command-injection-in-terminal-tool) (high, CVSS 7.3, published 24 May 2026) - [CVE-2026-9368: NousResearch hermes-agent sandbox bypass in execute_code tool](https://junglewise.ai/threats/cve-2026-9368-nousresearch-hermes-agent-sandbox-bypass-in-execute-code-tool) (high, CVSS 7.3, published 24 May 2026) - [CVE-2026-9366: NousResearch hermes-agent prompt injection in prompt_builder.py](https://junglewise.ai/threats/cve-2026-9366-nousresearch-hermes-agent-prompt-injection-in-prompt-builder-py) (high, CVSS 7.3, published 24 May 2026) - [CVE-2026-9353: NousResearch hermes-agent prompt injection bypass in Skills Guard](https://junglewise.ai/threats/cve-2026-9353-nousresearch-hermes-agent-prompt-injection-bypass-in-skills-guard) (high, CVSS 7.3, published 24 May 2026) - [CVE-2026-85105: NousResearch hermes-agent authorization bypass in Session Management](https://junglewise.ai/threats/cve-2026-85105-nousresearch-hermes-agent-authorization-bypass-in-session) (high, CVSS 7.3, published 3 Sep 2026) - [CVE-2026-10221: NousResearch hermes-agent prompt injection in context compression](https://junglewise.ai/threats/cve-2026-10221-nousresearch-hermes-agent-prompt-injection-in-context-compression) (high, CVSS 7.3, published 1 Jun 2026) - [CVE-2026-9350: NousResearch hermes-agent authorization bypass in Batch Runner](https://junglewise.ai/threats/cve-2026-9350-nousresearch-hermes-agent-authorization-bypass-in-batch-runner) (high, CVSS 7.3, published 24 May 2026) ## Vulnerabilities per week Nothing was published in the last eight weeks. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 2 | 0 | 0 | | 31 Aug 2026 | 7 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "NousResearch Hermes Agent vulnerabilities", https://junglewise.ai/threats/technologies/hermes-agent, 9 November 2026.