CVE-2026-82334

CRITICALNVD 9.19.1—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.1 under NVD CVSS v3. EPSS exploit probability: 0.3% (19th percentile of EPSS-scored CVEs). GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 5 sources updated this week
9.1EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 9.1Exploit: None knownExposed services: Not assessed

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

IBM Guardium Data Protection 12.0, 12.1, 12.2 is vulnerable to a heap-based out-of-bounds read in the TDS7 LOGIN7 protocol parser. A remote attacker could send a specially crafted TDS LOGIN7 packet containing invalid offset or length values, potentially causing information disclosure or denial of service.

CVSS v3
9.1
EG Score
9.1CRITICALmedium confidence
EG Risk
41
EG Risk 41/100CISA SSVC

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
Severity91% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.3%
EPSS %ILE
19th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

October 8, 2026

Last Modified

October 10, 2026

Advisory Details (1)

Auto-updated Oct 8, 2026
No fix on record yet.
generic

Security Bulletin: Multiple vulnerabilities affect the Windows S-TAP component as part of IBM Guardium Data Protection (CVE-2026-82344, CVE-2026-82334)

https://www.ibm.com/support/pages/node/7291670

Vendor Advisories for CVE-2026-82334(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 18× in last 7d / 18× 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. 2026-10-10 04:22 UTCGHSA enrichment
  2. 2026-10-10 04:10 UTCGHSA enrichment
  3. 2026-10-10 00:52 UTCGHSA enrichment
  4. 2026-10-09 20:32 UTCEG score recompute
  5. 2026-10-09 20:32 UTCGHSA enrichment
  6. 2026-10-09 20:07 UTCEPSS rescore
  7. 2026-10-09 16:12 UTCEG score recompute▲ 1.00
  8. 2026-10-09 16:12 UTCGHSA enrichment
  9. 2026-10-09 16:12 UTCNVD updateCVSS v3 → 9.1 · severity → CRITICAL
  10. 2026-10-09 12:34 UTCEG score recompute
  11. 2026-10-09 12:34 UTCGHSA enrichment
  12. 2026-10-09 12:07 UTCEG score recompute
  13. 2026-10-09 12:06 UTCGHSA enrichment
  14. 2026-10-09 09:27 UTCEG score recompute
  15. 2026-10-09 09:27 UTCGHSA enrichment
  16. 2026-10-08 20:19 UTCEG score recompute
  17. 2026-10-08 19:25 UTCEG score recompute
  18. 2026-10-08 19:24 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-82334?
CVE-2026-82334 is a critical vulnerability published on October 8, 2026. IBM Guardium Data Protection 12.0, 12.1, 12.2 is vulnerable to a heap-based out-of-bounds read in the TDS7 LOGIN7 protocol parser. A remote attacker could send a specially crafted TDS LOGIN7 packet containing invalid offset or length values, potentially causing information disclosure or denial of…
When was CVE-2026-82334 disclosed?
CVE-2026-82334 was first published on October 8, 2026, with the most recent update on October 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-82334 actively exploited?
CVE-2026-82334 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (19th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-82334?
CVE-2026-82334 has a CVSS v3 base score of 9.1 (NVD).
How do I remediate CVE-2026-82334?
No fix for CVE-2026-82334 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-82334 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-82334

Explore →

Is Your Infrastructure Affected by CVE-2026-82334?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Book a Demo →Browse All CVEs