CVE-2026-9369

MEDIUMNVD 5.35.3
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to NVD's CVSS score.

Score 5.3 from GitHub Security Advisory (severity: LOW) published 2026-05-26. NVD baseline CVSS 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, NVD CVSS v3
Elevated
5.3EG
EchelonGraph verdictPlan a fixRemediate within your standard update timelines (the SSVC decision on this page).
  • CISA's Vulnrichment rates exploitation as PoC; EchelonGraph holds no exploit-code reference for it
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 5.3Exploit: No code on recordExposed services: Not assessed

A fix is available — apply it.

A security flaw has been discovered in NousResearch hermes-agent 2026.4.23. Affected is the function _discover_dashboard_plugins of the file hermes_cli/web_server.py of the component CLI web-dashboard Interface. Performing a manipulation of the argument HERMES_ENABLE_PROJECT_PLUGINS results in incorrect comparison. The attack is only possible with local access. 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.

CVSS v3
5.3
EG Score
5.3MEDIUMmedium confidence
EG Risk
40
EG Risk 40/100

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed (value × EchelonGraph’s weight)
Severity53% × 45%
The EG Score, 5.3 of 10.
Exploitation40% × 40%
EchelonGraph's fixed weight for EG-KEV Tier 3 (Elevated): a constant, not a probability.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).
Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.3%
EPSS %ILE
23rd
KEV
Not listed

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Track* at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines.

Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

May 24, 2026

Last Modified

July 23, 2026

Advisory Details (1)

Auto-updated Jun 14, 2026
Patch available.
Web page

Remote Code Execution (RCE) via HERMES_ENABLE_PROJECT_PLUGINS Bypass in Web Server · GitHub

https://gist.github.com/YLChen-007/062b77ceac6aa9844842a616f5d2ef30

Vendor Advisories for CVE-2026-9369(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Affected Packages

(1 across 1 ecosystem)
PyPI(1)
PackageVulnerable rangeFix by version rangeDependents
hermes-agent0.13.0, 0.14.0
  • every version up to 0.15.0: fixed in 0.15.0
—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 11× in last 7d / 31× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

Showing the most recent 97 of 183 refreshes on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. 3 repeat rows among the latest 100 are merged into the row they repeat. The 86 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-10-12 16:35 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  2. 2026-10-12 14:42 UTCEG score recompute
  3. 2026-10-11 19:12 UTCEG score recompute
  4. 2026-10-11 16:28 UTCEG score recompute
  5. 2026-10-11 13:50 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  6. 2026-10-11 13:41 UTCEG score recompute
  7. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  8. 2026-10-09 20:08 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  9. 2026-10-08 17:14 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  10. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  11. 2026-10-06 15:19 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  12. 2026-10-05 17:44 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  13. 2026-10-04 23:23 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  14. 2026-10-03 14:26 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  15. 2026-10-02 17:57 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  16. 2026-10-01 19:51 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  17. 2026-09-30 15:04 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  18. 2026-09-28 13:52 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  19. 2026-09-27 13:49 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  20. 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  21. 2026-09-24 14:04 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  22. 2026-09-23 17:54 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  23. 2026-09-22 16:01 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  24. 2026-09-21 21:09 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  25. 2026-09-20 20:16 UTCEPSS rescoreEPSS 0.2% · 13th percentile
Show 72 more
  1. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  2. 2026-09-17 19:32 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  3. 2026-09-16 14:09 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  4. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  5. 2026-09-15 03:12 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  6. 2026-09-13 16:48 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  7. 2026-09-12 15:02 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  8. 2026-09-11 14:53 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  9. 2026-09-11 09:38 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  10. 2026-09-10 09:35 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  11. 2026-09-08 22:01 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  12. 2026-09-06 13:48 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  13. 2026-09-05 15:31 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  14. 2026-09-04 05:07 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  15. 2026-09-02 14:12 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  16. 2026-09-01 13:54 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  17. 2026-09-01 04:40 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  18. 2026-08-30 19:18 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  19. 2026-08-30 01:22 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  20. 2026-08-28 21:42 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  21. 2026-08-27 14:25 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  22. 2026-08-26 14:47 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  23. 2026-08-25 13:49 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  24. 2026-08-24 14:18 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  25. 2026-08-23 16:37 UTCEG score recompute
  26. 2026-08-23 00:19 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  27. 2026-08-21 23:49 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  28. 2026-08-21 21:38 UTCEG score recompute
  29. 2026-08-20 22:56 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  30. 2026-08-20 18:33 UTCEG score recompute
  31. 2026-08-19 17:04 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  32. 2026-08-18 13:49 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  33. 2026-08-17 13:47 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  34. 2026-08-17 09:42 UTCEG score recompute
  35. 2026-08-16 14:56 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  36. 2026-08-16 03:17 UTCEG score recompute
  37. 2026-08-16 02:15 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  38. 2026-08-15 01:31 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  39. 2026-08-12 22:34 UTCEG score recompute
  40. 2026-08-12 13:51 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  41. 2026-08-11 23:31 UTCEG score recompute
  42. 2026-08-11 13:43 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  43. 2026-08-11 00:28 UTCEG score recompute
  44. 2026-08-11 00:00 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  45. 2026-08-10 00:09 UTCEG score recompute
  46. 2026-08-09 13:47 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  47. 2026-08-09 01:06 UTCEG score recompute
  48. 2026-08-08 16:37 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  49. 2026-08-07 19:16 UTCEG score recompute
  50. 2026-08-07 16:30 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  51. 2026-08-06 20:12 UTCEG score recompute
  52. 2026-08-06 13:47 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  53. 2026-08-05 21:09 UTCEG score recompute
  54. 2026-08-05 19:17 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  55. 2026-08-04 15:10 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  56. 2026-08-04 10:39 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  57. 2026-08-03 16:45 UTCEG score recompute
  58. 2026-08-03 10:36 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  59. 2026-08-02 16:09 UTCEG score recompute
  60. 2026-08-02 02:27 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  61. 2026-08-01 17:05 UTCEG score recompute
  62. 2026-08-01 04:16 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  63. 2026-07-30 16:28 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  64. 2026-07-30 01:30 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  65. 2026-07-29 17:21 UTCEG score recompute
  66. 2026-07-28 15:37 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  67. 2026-07-27 14:14 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  68. 2026-07-26 14:54 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  69. 2026-07-26 08:02 UTCEG score recompute
  70. 2026-07-25 14:18 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  71. 2026-07-24 14:18 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  72. 2026-07-23 14:18 UTCEPSS rescoreEPSS 0.2% · 13th percentile

Frequently asked(5)

What is CVE-2026-9369?
CVE-2026-9369 is a medium-severity vulnerability; its CVE record was published on May 24, 2026. A security flaw has been discovered in NousResearch hermes-agent 2026.4.23. Affected is the function discoverdashboardplugins of the file hermescli/webserver.py of the component CLI web-dashboard Interface. Performing a manipulation of the argument HERMESENABLEPROJECTPLUGINS results in incorrect…
When was the CVE record for CVE-2026-9369 published?
The CVE record for CVE-2026-9369 was published on May 24, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of July 23, 2026; the record at its source may have been updated since.
Is CVE-2026-9369 actively exploited?
CVE-2026-9369 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (23rd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-9369?
CVE-2026-9369 has a CVSS v3 base score of 5.3 (NVD).
How do I remediate CVE-2026-9369?
A fix for CVE-2026-9369 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-9369 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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