CVE-2026-82008

CRITICALPre-NVD 9.99.9—
EchelonGraph scoreHIGH confidence

Score 9.9 from GitHub Security Advisory (severity: CRITICAL) published 2026-09-22. a secondary CVSS source baseline 9.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
9.9EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.9Exploit: None knownExposed: 0

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

Adobe Campaign Classic (ACC) is affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. A low-privileged attacker could exploit this vulnerability to execute arbitrary code. Exploitation of this issue does not require user interaction. Scope is changed.

CVSS v3
9.9
EG Score
9.9(high)
EG Risk
45(Track)
EG Risk 45/100SSVC: 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
Severity99% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
67%
KEV
Not listed

Published

September 22, 2026

Last Modified

September 23, 2026

References (1)

Vendor Advisories for CVE-2026-82008(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 17× in last 7d / 17× 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. 2026-09-24 00:53 UTCGHSA enrichment
  2. 2026-09-23 20:42 UTCEG score recompute
  3. 2026-09-23 20:42 UTCGHSA enrichment
  4. 2026-09-23 17:54 UTCEPSS rescore
  5. 2026-09-23 16:36 UTCGHSA enrichment
  6. 2026-09-23 12:25 UTCGHSA enrichment
  7. 2026-09-23 08:13 UTCGHSA enrichment
  8. 2026-09-23 04:02 UTCGHSA enrichment
  9. 2026-09-22 23:50 UTCGHSA enrichment
  10. 2026-09-22 19:38 UTCGHSA enrichment
  11. 2026-09-22 19:11 UTCEG score recompute
  12. 2026-09-22 19:11 UTCGHSA enrichment
  13. 2026-09-22 18:48 UTCEG score recompute
  14. 2026-09-22 18:48 UTCGHSA enrichment
  15. 2026-09-22 18:32 UTCEG score recompute
  16. 2026-09-22 17:48 UTCEG score recompute
  17. 2026-09-22 17:48 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-82008?
CVE-2026-82008 is a critical vulnerability published on September 22, 2026. Adobe Campaign Classic (ACC) is affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. A low-privileged attacker could exploit this vulnerability to execute arbitrary code. Exploitation of this issue does not require…
When was CVE-2026-82008 disclosed?
CVE-2026-82008 was first published in the National Vulnerability Database on September 22, 2026, with the most recent update on September 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-82008 actively exploited?
CVE-2026-82008 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 33.4% of all scored CVEs.
What is the CVSS score of CVE-2026-82008?
CVE-2026-82008 has a CVSS v3 base score of 9.9 (NVD).
How do I remediate CVE-2026-82008?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-82008, 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-2026-82008

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