CVE-2026-10220 (GCVE-0-2026-10220)

Vulnerability from cvelistv5 – Published: 2026-06-01 03:30 – Updated: 2026-06-01 03:30
VLAI
Title
NousResearch hermes-agent skills_tool.py skill_view injection
Summary
A vulnerability was determined in NousResearch hermes-agent up to 2026.4.30. Affected is the function _serve_plugin_skill/skill_view of the file tools/skills_tool.py. Executing a manipulation can lead to injection. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Severity
6.9 (Medium)
CVSS: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
7.3 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
7.3 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
CWE
Assigner
References
URL Tags
https://vuldb.com/vuln/367499 vdb-entrytechnical-description
https://vuldb.com/vuln/367499/cti signaturepermissions-required
https://vuldb.com/cve/CVE-2026-10220 third-party-advisory
https://vuldb.com/submit/822018 third-party-advisory
https://gist.github.com/YLChen-007/9dd399c6f75b31… exploit
Impacted products
Vendor Product Version
NousResearch hermes-agent Affected: 2026.4.0
Affected: 2026.4.1
Affected: 2026.4.2
Affected: 2026.4.3
Affected: 2026.4.4
Affected: 2026.4.5
Affected: 2026.4.6
Affected: 2026.4.7
Affected: 2026.4.8
Affected: 2026.4.9
Affected: 2026.4.10
Affected: 2026.4.11
Affected: 2026.4.12
Affected: 2026.4.13
Affected: 2026.4.14
Affected: 2026.4.15
Affected: 2026.4.16
Affected: 2026.4.17
Affected: 2026.4.18
Affected: 2026.4.19
Affected: 2026.4.20
Affected: 2026.4.21
Affected: 2026.4.22
Affected: 2026.4.23
Affected: 2026.4.24
Affected: 2026.4.25
Affected: 2026.4.26
Affected: 2026.4.27
Affected: 2026.4.28
Affected: 2026.4.29
Affected: 2026.4.30
    cpe:2.3:a:nousresearch:hermes-agent:*:*:*:*:*:*:*:*
 Create a notification for this product.
Credits
Eric-j (VulDB User) VulDB CNA Team
Show details on NVD website
To clipboard 

{
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            "cpe:2.3:a:nousresearch:hermes-agent:*:*:*:*:*:*:*:*"
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              "version": "2026.4.1"
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            {
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            },
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              "status": "affected",
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              "status": "affected",
              "version": "2026.4.11"
            },
            {
              "status": "affected",
              "version": "2026.4.12"
            },
            {
              "status": "affected",
              "version": "2026.4.13"
            },
            {
              "status": "affected",
              "version": "2026.4.14"
            },
            {
              "status": "affected",
              "version": "2026.4.15"
            },
            {
              "status": "affected",
              "version": "2026.4.16"
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            {
              "status": "affected",
              "version": "2026.4.17"
            },
            {
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              "version": "2026.4.18"
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            {
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              "version": "2026.4.28"
            },
            {
              "status": "affected",
              "version": "2026.4.29"
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            {
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        }
      ],
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            "technical-description"
          ],
          "url": "https://vuldb.com/vuln/367499"
        },
        {
          "name": "VDB-367499 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
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        },
        {
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          "tags": [
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          ],
          "url": "https://vuldb.com/cve/CVE-2026-10220"
        },
        {
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          "tags": [
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          "value": "VulDB entry last update"
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      ],
      "title": "NousResearch hermes-agent skills_tool.py skill_view injection"
    }
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  "cveMetadata": {
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    "assignerShortName": "VulDB",
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    "dateReserved": "2026-05-31T07:51:21.351Z",
    "dateUpdated": "2026-06-01T03:30:09.923Z",
    "state": "PUBLISHED"
  },
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  "vulnerability-lookup:meta": {
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  }
}


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Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.