CVE-2026-82475

HIGHPre-NVD 8.18.1—
EchelonGraph scoreHIGH confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-08-29. a secondary CVSS source baseline 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: ghsa, secondary
Trending — 3 sources updated this week
8.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: —CVSS: 8.1Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

iFlytek astron-agent through 1.1.1 contains an authorization bypass vulnerability in the copyFlow endpoint that fails to validate workflow ownership. Authenticated attackers can enumerate workflow identifiers and overwrite other tenants' workflows or copy private workflows to read their definitions.

CVSS v3
8.1
EG Score
8.1(high)
EG Risk
41(Track)
EG Risk 41/100SSVC: Track

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
Severity81% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
—
EPSS %ILE
—
KEV
Not listed

Published

August 29, 2026

Last Modified

August 29, 2026

Advisory Details (4)

Auto-updated Aug 29, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

iFlytek astron-agent through 1.1.1 Workflow Hijacking via Missing Ownership Check | Advisories | VulnCheck

https://www.vulncheck.com/advisories/iflytek-astron-agent-through-1.1.1-workflow-hijacking-via-missing-ownership-check
generic

GitHub - iflytek/astron-agent: Enterprise-grade, commercial-friendly agentic workflow platform for building next-generation SuperAgents. · GitHub

https://github.com/iflytek/astron-agent
generic

astron-agent/console/backend/toolkit/src/main/java/com/iflytek/astron/console/toolkit/service/workflow/WorkflowService.java at v1.1.1 · iflytek/astron-agent · GitHub

https://github.com/iflytek/astron-agent/blob/v1.1.1/console/backend/toolkit/src/main/java/com/iflytek/astron/console/toolkit/service/workflow/WorkflowService.java
generic🟡 PoC Available

[BUG] Cross-tenant workflow overwrite and disclosure via /workflow/copy-flow (missing ownership check) · Issue #1590 · iflytek/astron-agent · GitHub

https://github.com/iflytek/astron-agent/issues/1590

Vendor Advisories for CVE-2026-82475(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 5× in last 7d / 5× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. 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. Most recent first.

  1. 2026-08-30 06:39 UTCEG score recompute
  2. 2026-08-30 06:39 UTCGHSA enrichment
  3. 2026-08-29 17:28 UTCEG score recompute
  4. 2026-08-29 16:41 UTCEG score recompute
  5. 2026-08-29 16:37 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(4)

What is CVE-2026-82475?
CVE-2026-82475 is a high vulnerability published on August 29, 2026. iFlytek astron-agent through 1.1.1 contains an authorization bypass vulnerability in the copyFlow endpoint that fails to validate workflow ownership. Authenticated attackers can enumerate workflow identifiers and overwrite other tenants' workflows or copy private workflows to read their definitions.
When was CVE-2026-82475 disclosed?
CVE-2026-82475 was first published in the National Vulnerability Database on August 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
What is the CVSS score of CVE-2026-82475?
CVE-2026-82475 has a CVSS v3 base score of 8.1 (NVD).
How do I remediate CVE-2026-82475?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-82475, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-82475

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