violin v3.2.1

Violin ☤ — Supervised Agentic Hermes Pentest Profile 35 playbooks · 17 references · 13 templates · required execution guard · Hermes-native Violin is a Hermes-native agentic pentest profile for supervised, authorised penetration tests — from reconnaissance through safe exploit validation to...

hermes-agent v2026.8.18

Hermes Agent ☤ Hermes Agent | Hermes Desktop The self-improving AI agent built byNous Research. It's the only agent with a built-in learning loop — it creates skills from experience, improves them during use, nudges itself to persist knowledge, searches its own past conversations, and builds a...

CVE-2026-82020

Hermes Agent 0.16.0 prior to 0.17.0 contains an improper path restriction vulnerability that allows attackers who can influence ingested message content to overwrite the credential store by bypassing sensitive-path guards that excluded the auth.json file. Attackers can craft malicious messages...

CVE-2026-82021

Hermes Agent 0.18.2 prior to 0.19.0 contains a supply chain vulnerability in its bundled MCP catalog that allows a remote attacker to execute arbitrary code by compromising a third-party upstream repository referenced via a mutable branch rather than a pinned commit SHA. An attacker who compromis...

CVE-2026-82021 Hermes Agent 0.18.2 < 0.19.0 MCP Catalog Supply Chain RCE via Mutable Branch Reference

Hermes Agent 0.18.2 prior to 0.19.0 contains a supply chain vulnerability in its bundled MCP catalog that allows a remote attacker to execute arbitrary code by compromising a third-party upstream repository referenced via a mutable branch rather than a pinned commit SHA. An attacker who compromis...

EUVD-2026-67867

Hermes Agent 0.18.2 prior to 0.19.0 contains a supply chain vulnerability in its bundled MCP catalog that allows a remote attacker to execute arbitrary code by compromising a third-party upstream repository referenced via a mutable branch rather than a pinned commit SHA. An attacker who compromis...

CVE-2026-82021 Hermes Agent 0.18.2 < 0.19.0 MCP Catalog Supply Chain RCE via Mutable Branch Reference

Hermes Agent 0.18.2 prior to 0.19.0 contains a supply chain vulnerability in its bundled MCP catalog that allows a remote attacker to execute arbitrary code by compromising a third-party upstream repository referenced via a mutable branch rather than a pinned commit SHA. An attacker who compromis...

CVE-2026-82021

Hermes Agent versions 0.18.2 prior to 0.19.0 contain a supply chain vulnerability in its bundled MCP catalog . A third-party upstream repository is referenced via a mutable branch rather than a pinned commit SHA, meaning an attacker who compromises that upstream repository can propagate malicious...

CVE-2026-82020 Hermes Agent 0.16.0 < 0.17.0 Credential Store Overwrite via File-Write Tool

Hermes Agent 0.16.0 prior to 0.17.0 contains an improper path restriction vulnerability that allows attackers who can influence ingested message content to overwrite the credential store by bypassing sensitive-path guards that excluded the auth.json file. Attackers can craft malicious messages...

CVE-2026-82020

Hermes Agent versions 0.16.0 through prior to 0.17.0 contain an improper path restriction vulnerability. Sensitive-path guards that should protect the credential store failed to exclude the auth.json file , allowing an attacker who can influence ingested message content to craft a malicious messa...

EUVD-2026-67866

Hermes Agent 0.16.0 prior to 0.17.0 contains an improper path restriction vulnerability that allows attackers who can influence ingested message content to overwrite the credential store by bypassing sensitive-path guards that excluded the auth.json file. Attackers can craft malicious messages...

CVE-2026-82020 Hermes Agent 0.16.0 < 0.17.0 Credential Store Overwrite via File-Write Tool

Hermes Agent 0.16.0 prior to 0.17.0 contains an improper path restriction vulnerability that allows attackers who can influence ingested message content to overwrite the credential store by bypassing sensitive-path guards that excluded the auth.json file. Attackers can craft malicious messages...

PT-2026-83283

Name of the Vulnerable Software and Affected Versions Hermes Agent version 0.16.0 Description An improper path restriction exists that allows attackers who can influence ingested message content to overwrite the credential store. This occurs by bypassing sensitive-path guards that failed to exclu...

PT-2026-83284

Name of the Vulnerable Software and Affected Versions Hermes Agent versions 0.18.2 through 0.18.x Description A supply chain issue exists in the bundled MCP catalog. A remote attacker can execute arbitrary code by compromising a third-party upstream repository that is referenced via a mutable...

EUVD-2026-60553

Directory Traversal vulnerability in hermes-studio v.0.6.26 allows a remote attacker to obtain sensitive information via the validatePath function in api/hermes/download endpoint...

CVE-2026-67918

Directory Traversal vulnerability in hermes-studio v.0.6.26 allows a remote attacker to obtain sensitive information via the validatePath function in api/hermes/download endpoint...

ANT-2026-YZAKBHEW · hermes · Heap-buffer-overflow

heap-buffer-overflow critical Severity Claude critical · Security research firm critical revised; sealed as high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Trail of Bits. ANT-2026-YZAKBHEW:...

CVE-2026-67918

Directory Traversal vulnerability in hermes-studio v.0.6.26 allows a remote attacker to obtain sensitive information via the validatePath function in api/hermes/download endpoint...

PT-2026-76865

Name of the Vulnerable Software and Affected Versions hermes-studio version 0.6.26 Description A directory traversal issue allows a remote attacker to obtain sensitive information. This occurs through the validatePath function within the 'api/hermes/download' endpoint. Directory traversal is a fl...

CVE-2026-67918

CVE-2026-67918 is a directory traversal vulnerability in hermes-studio v.0.6.26 , located in the validatePath() function within the api/hermes/download endpoint. A remote, unauthenticated attacker can exploit this flaw to access files and directories outside the intended folder, resulting in sens...