CVE-2026-10221

highpriority · track · 0EPSS 0.003 · 23 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.30% (23rd) EPSS

CVSS 7.5 · high

Is it mine?

13 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · osv

EPSS · scored 2026-10-28

A vulnerability was identified in NousResearch hermes-agent up to 0.12.0. Affected by this vulnerability is the function _compress_context of the file run_agent.py. The manipulation leads to injection. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–high · 2.7–7.5

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Psecondary · cna@vuldb.comexploitability 10 · impact 6.4

v3.17.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · cna@vuldb.comexploitability 3.9 · impact 3.4

v3.17.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · OSV

v4.06.9mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:Psecondary · ENISA EU

v4.05.5mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/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:Xsecondary · cna@vuldb.com

v4.02.7lowCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/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:Xsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: poc · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-707USCWE-74USCWE-74US

affected products (13)

Products and version ranges known to be affected.

NousResearch hermes-agent≤ 0.7enisa_euvdEU
NousResearch hermes-agent≤ 0.1enisa_euvdEU
NousResearch hermes-agent≤ 0.9enisa_euvdEU
NousResearch hermes-agent≤ 0.4enisa_euvdEU
NousResearch hermes-agent≤ 0.5enisa_euvdEU
NousResearch hermes-agent≤ 0.11enisa_euvdEU
NousResearch hermes-agent≤ 0.8enisa_euvdEU
NousResearch hermes-agent≤ 0.10enisa_euvdEU
NousResearch hermes-agent≤ 0.2enisa_euvdEU
NousResearch hermes-agent≤ 0.12.0enisa_euvdEU
NousResearch hermes-agent≤ 0.6enisa_euvdEU
NousResearch hermes-agent≤ 0.3enisa_euvdEU
PyPI hermes-agent≤ 0.19.0osvUSpkg:pypi/hermes-agent

advisories (2)

Vendor and ecosystem advisories describing this.

GHSA-xq8w-9jvx-gm3vhermes-agent has an Injection issue2026-06-01ghsa · osvUS
A vulnerability was identified in NousResearch hermes-agent up to 0.12.0. Affected by this vulnerability is the function _compress_context of the file run_agent.py. The manipulation leads to injection. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
PYSEC-2026-3577hermes-agent has an Injection issue2026-08-04vendor · osvUS
A vulnerability was identified in NousResearch hermes-agent up to 0.12.0. Affected by this vulnerability is the function _compress_context of the file run_agent.py. The manipulation leads to injection. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

also known as (6)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv NVD CVE.org MITRE

published 2026-06-01modified 2026-07-22

references (17)

External citations — patches, advisories, analysis.

scry

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