OBS-2026-000135: CVE-2026-65182

1. Observe What changed? →

2. Understand Why does it matter? →

3. Track How does risk evolve? →

4. Predict What happens next? →

5. Decide What to do? →

6. Verify What happened? →

7. Remember Persistent memory

IMMUTABLE CANONICAL OBSERVATION

OBS-2026-000135

Target Entity: CVE-2026-65182 — CVE-2026-65182: Security Constraint Order Bypass and Authorization Failure in Apache Tomcat

MODE: RETROSPECTIVE

Methodology: HTS-3.1

Observed UTC:
2026-08-18T00:00:00.000Z

Event Date:
2026-08-18

Epistemic State:
● KNOWN

Cryptographic Digest:
sha256-e08f3286fc13463…

1. Verified Evidence & Observed State

This canonical observation confirms the following factual event on the threat surface:

Hermes Threat Score (HTS)

92 / 100

CRITICAL

CVSS v3.1

9.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS (30-Day Exploitation)

11.2%

Percentile: 93.1th

Weaponization & CISA KEV

🛡️ Not in KEV

Exploit Maturity: weaponized

2. Decomposed Epistemic Confidence Vector

Hermes rejects false certainty and explicitly exposes its decomposed confidence vector:

Evidence Integrity94%

Model Stability95%

Data Completeness75%

Actionable Decisiveness96%

3. Primary Sources & Provenance Chain

Observation OBS-2026-000135 is strictly anchored to verified records from the following primary entities:

Official Advisory: Apache Software Foundation Security Advisory (August 2026)
NVD CVE-2026-65182 Record

Causal Intelligence Lineage

Primary Source → OBS-2026-000135 → CVE-2026-65182 → Risk Trajectory → Action Directive

4. Target Entity & Correlated Intelligence

Primary Vulnerability Dossier: CVE-2026-65182
Impacted Software Product : Apache Tomcat (apache ecosystem)
Dynamic Risk Trajectories: View risk trajectory analysis
Decision Engine: View prescriptive remediation directives

5. Observation Sequence & Chain of Custody

Chronological lineage for entity CVE-2026-65182:

Preceding Observation: None (Initial Baseline)
Succeeding Observation: OBS-2026-000136

Observation ID	Date	Mode	Score	Observed Fact
👉 `OBS-2026-000135`	`2026-08-18`	RETROSPECTIVE	92	Initial baseline observation created upon public disclosure and ingestion.
`OBS-2026-000136`	`2026-09-15`	RETROSPECTIVE	92	State change observed: threat score adjusted by +0 points; CISA KEV or weaponized exploit verified.

6. Reproducibility & Cryptographic Verification

(Section 77 Mandate: “Observations must be reproducible”)

Fetch and verify this observation record directly from the machine-readable API:

# 1. Fetch canonical observation record
curl -sSL https://hermes-codex.vercel.app/api/observations/OBS-2026-000135.json

# 2. Verify cryptographic SHA-256 integrity
curl -sSL https://hermes-codex.vercel.app/api/observations/OBS-2026-000135.json | sha256sum

OASIS STIX 2.1 Mapping (`observed-data`)

{
  "type": "observed-data",
  "spec_version": "2.1",
  "id": "observed-data--22ec3ce3-06fc-fd94-bf30-932a1e015065",
  "created_by_ref": "identity--hermes-codex-threat-observatory",
  "created": "2026-08-18T00:00:00.000Z",
  "modified": "2026-08-18T00:00:00.000Z",
  "first_observed": "2026-08-18T00:00:00.000Z",
  "last_observed": "2026-08-18T00:00:00.000Z",
  "number_observed": 1,
  "external_references": [
    {
      "source_name": "hermes-codex",
      "external_id": "OBS-2026-000135",
      "url": "https://hermes-codex.vercel.app/observations/obs-2026-000135/"
    }
  ],
  "object_marking_refs": [
    "marking-definition--tlp-clear"
  ],
  "custom_properties": {
    "x_hermes_threat_score": 92,
    "x_hermes_severity": "CRITICAL",
    "x_hermes_epistemic_state": "KNOWN",
    "x_hermes_methodology": "HTS-3.1",
    "x_hermes_integrity_hash": "sha256-e08f3286fc134635db622ed6b2fd96b6e67ed6dae6f50c2d242e06a52edb7d6c"
  }
}