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CVE-2026-10220

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:687a6baabc1fc29f8f91e42189e958b3aafd9f1473442ce4b4436f1f393468bb
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":7.5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:deb4545386bc7fde12131192a4ec477fa254fdb857d2429db476d2a30f4fea36 · sha256:86b06fe1efebf960… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":6.9,"baseSeverity":"MEDIUM","vectorString":"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","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:deb4545386bc7fde12131192a4ec477fa254fdb857d2429db476d2a30f4fea36 · sha256:86b06fe1efebf960… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":7.3,"baseSeverity":"HIGH","vectorString":"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","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:deb4545386bc7fde12131192a4ec477fa254fdb857d2429db476d2a30f4fea36 · sha256:86b06fe1efebf960… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":7.3,"baseSeverity":"HIGH","vectorString":"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","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:deb4545386bc7fde12131192a4ec477fa254fdb857d2429db476d2a30f4fea36 · sha256:86b06fe1efebf960… · /containers/cna/metrics/2/cvssV3_0
cwe · 2 assertions

{"cweId":"CWE-74","description":"Injection","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:deb4545386bc7fde12131192a4ec477fa254fdb857d2429db476d2a30f4fea36 · sha256:86b06fe1efebf960… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-707","description":"Improper Neutralization","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:deb4545386bc7fde12131192a4ec477fa254fdb857d2429db476d2a30f4fea36 · sha256:86b06fe1efebf960… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:nousresearch:hermes-agent:*:*:*:*:*:*:*:*"],"product":"hermes-agent","vendor":"NousResearch","versions":[{"status":"affected","version":"2026.4.0"},{"status":"affected","version":"2026.4.1"},{"status":"affected","version":"2026.4.2"},{"status":"affected","version":"2026.4.3"},{"status":"affected","version":"2026.4.4"},{"status":"affected","version":"2026.4.5"},{"status":"affected","version":"2026.4.6"},{"status":"affected","version":"2026.4.7"},{"status":"affected","version":"2026.4.8"},{"status":"affected","version":"2026.4.9"},{"status":"affected","version":"2026.4.10"},{…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:deb4545386bc7fde12131192a4ec477fa254fdb857d2429db476d2a30f4fea36 · sha256:86b06fe1efebf960… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":7.5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:deb4545386bc7fde12131192a4ec477fa254fdb857d2429db476d2a30f4fea36 · sha256:86b06fe1efebf960… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":6.9,"baseSeverity":"MEDIUM","vectorString":"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","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:deb4545386bc7fde12131192a4ec477fa254fdb857d2429db476d2a30f4fea36 · sha256:86b06fe1efebf960… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":7.3,"baseSeverity":"HIGH","vectorString":"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","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:deb4545386bc7fde12131192a4ec477fa254fdb857d2429db476d2a30f4fea36 · sha256:86b06fe1efebf960… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":7.3,"baseSeverity":"HIGH","vectorString":"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","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:deb4545386bc7fde12131192a4ec477fa254fdb857d2429db476d2a30f4fea36 · sha256:86b06fe1efebf960… · /containers/cna/metrics/2/cvssV3_0

CWE assertions

2 source assertions
{"cweId":"CWE-74","description":"Injection","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:deb4545386bc7fde12131192a4ec477fa254fdb857d2429db476d2a30f4fea36 · sha256:86b06fe1efebf960… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-707","description":"Improper Neutralization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:deb4545386bc7fde12131192a4ec477fa254fdb857d2429db476d2a30f4fea36 · sha256:86b06fe1efebf960… · /containers/cna/problemTypes/1/descriptions/0

Source references

5 source assertions
{"tags":["exploit"],"url":"https://gist.github.com/YLChen-007/9dd399c6f75b31fa741a613dfd41de08"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:deb4545386bc7fde12131192a4ec477fa254fdb857d2429db476d2a30f4fea36 · sha256:86b06fe1efebf960… · /containers/cna/references/4
{"name":"CVE-2026-10220 | CVE Analysis and Report","tags":["third-party-advisory"],"url":"https://vuldb.com/cve/CVE-2026-10220"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:deb4545386bc7fde12131192a4ec477fa254fdb857d2429db476d2a30f4fea36 · sha256:86b06fe1efebf960… · /containers/cna/references/2
{"name":"Submit #822018 | NousResearch hermes-agent <= v2026.4.30 Improper Input Validation (CWE-20)","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/822018"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:deb4545386bc7fde12131192a4ec477fa254fdb857d2429db476d2a30f4fea36 · sha256:86b06fe1efebf960… · /containers/cna/references/3
{"name":"VDB-367499 | NousResearch hermes-agent skills_tool.py skill_view injection","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/367499"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:deb4545386bc7fde12131192a4ec477fa254fdb857d2429db476d2a30f4fea36 · sha256:86b06fe1efebf960… · /containers/cna/references/0
{"name":"VDB-367499 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/367499/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:deb4545386bc7fde12131192a4ec477fa254fdb857d2429db476d2a30f4fea36 · sha256:86b06fe1efebf960… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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