CVE-2026-10548

MEDIUM 5.3

NousResearch hermes-agent Credential Pool Synchronization credential_pool.py _sync_anthropic_entry_from_credentials_file improper authentication

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

A security flaw has been discovered in NousResearch hermes-agent up to 2026.4.23. This affects the function _sync_anthropic_entry_from_credentials_file of the file agent/credential_pool.py of the component Credential Pool Synchronization. The manipulation results in improper authentication. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CWE	CWE-287
Vendor	nousresearch
Product	hermes-agent
Published	Jun 2, 2026
Last Updated	Jun 3, 2026

Stay Ahead of the Next One

Get instant alerts for nousresearch hermes-agent

Be the first to know when new medium vulnerabilities affecting nousresearch hermes-agent are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

NousResearch / hermes-agent

2026.4.0 2026.4.1 2026.4.2 2026.4.3 2026.4.4 2026.4.5 2026.4.6 2026.4.7 2026.4.8 2026.4.9 2026.4.10 2026.4.11 2026.4.12 2026.4.13 2026.4.14 2026.4.15 2026.4.16 2026.4.17 2026.4.18 2026.4.19 2026.4.20 2026.4.21 2026.4.22 2026.4.23

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/367645 vuldb.com: https://vuldb.com/vuln/367645/cti vuldb.com: https://vuldb.com/cve/CVE-2026-10548 vuldb.com: https://vuldb.com/submit/822026 gist.github.com: https://gist.github.com/YLChen-007/caf38652afeccbbd53a9d77152b6198d

Credits

🔍 Eric-j (VulDB User) VulDB CNA Team