01 Record
CVE-2026-14626
NousResearch hermes-agent HTTP API run_agent.py AIAgent.run_conversation denial of service
MediumPUBLISHEDCNA: VulDB
CNA base score5.3 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
02 Description
NousResearch hermes-agent HTTP API run_agent.py AIAgent.run_conversation denial of service
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.47% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 40.4% of scored records. A rank, not a probability.
- NVD base score
- 2.1 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Deferred. NVD last modified this record on 2026-10-25.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-07-04 12:00Z3 MO AGO
- Last updated
- 2026-07-07 02:29Z3 MO AGO
- Reserved
- 2026-07-03
- Assigning CNA
- VulDB
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.3)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
- Weaknesses
- CWE-404Improper Resource Shutdown or ReleaseClass
- Data version
- 5.2
- Document digest
- 5c4de3e0ea435b44b2a4ca887a3b8f8a9d3dcda3e0c11ce37920451382560212
05 Affected products
VendorProductVersionsPlatforms
NousResearchhermes-agent2026.4.0, 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, 2026.4.24, 2026.4.25, 2026.4.26, 2026.4.27, 2026.4.28, 2026.4.29, 2026.4.30—
06 References
- vuldb.comVDB-376142 | NousResearch hermes-agent HTTP API run_agent.py AIAgent.run_conversation denial of servicehttps://vuldb.com/vuln/376142
- vuldb.comVDB-376142 | CTI Indicators (IOB, IOC, TTP, IOA)https://vuldb.com/vuln/376142/cti
- vuldb.comCVE-2026-14626 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-14626
- vuldb.comSubmit #845596 | NousResearch Hermes Agent <= v2026.4.30 Insufficient Verification of Data Authenticity (CWE-345)https://vuldb.com/submit/845596
- gist.github.comhttps://gist.github.com/YLChen-007/b91a85f9448beadebe25d37a3f4fd760