CVE-2026-19908

HIGHPre-NVD 7.17.1—
EchelonGraph scoreHIGH confidence

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-08-14. a secondary CVSS source baseline 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
7.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.1Exploit: None knownExposed: 0

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

PAX Technology Q80 XCB Daemon Missing Authentication Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information and modify configuration on affected installations of PAX Technology Q80. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the XCB daemon. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-30584.

CVSS v3
7.1
EG Score
7.1(high)
EG Risk
32(Track)
EG Risk 32/100SSVC: 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
Severity71% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
13%
KEV
Not listed

Published

August 14, 2026

Last Modified

August 17, 2026

Advisory Details (1)

Auto-updated Aug 14, 2026
No patch confirmed yet.
generic

ZDI-26-524 - TrendAI™ Zero Day Initiative™ (ZDI)

https://www.zerodayinitiative.com/advisories/ZDI-26-524/

Vendor Advisories for CVE-2026-19908(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 29× in last 7d / 29× 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. 2026-08-20 22:55 UTCEPSS rescore
  2. 2026-08-20 17:54 UTCGHSA enrichment
  3. 2026-08-20 06:21 UTCGHSA enrichment
  4. 2026-08-19 18:48 UTCEG score recompute
  5. 2026-08-19 18:48 UTCGHSA enrichment
  6. 2026-08-19 17:03 UTCEPSS rescore
  7. 2026-08-19 07:14 UTCGHSA enrichment
  8. 2026-08-18 19:40 UTCGHSA enrichment
  9. 2026-08-18 08:06 UTCGHSA enrichment
  10. 2026-08-17 20:30 UTCEG score recompute
  11. 2026-08-17 20:30 UTCGHSA enrichment
  12. 2026-08-17 20:04 UTCEG score recompute
  13. 2026-08-17 20:03 UTCGHSA enrichment
  14. 2026-08-17 17:41 UTCEG score recompute
  15. 2026-08-17 17:40 UTCGHSA enrichment
  16. 2026-08-17 13:47 UTCEPSS rescore
  17. 2026-08-17 06:04 UTCGHSA enrichment
  18. 2026-08-16 18:31 UTCEG score recompute
  19. 2026-08-16 18:31 UTCGHSA enrichment
  20. 2026-08-16 14:56 UTCEPSS rescore
  21. 2026-08-16 06:57 UTCEG score recompute
  22. 2026-08-16 06:57 UTCGHSA enrichment
  23. 2026-08-16 02:14 UTCEPSS rescore
  24. 2026-08-15 19:24 UTCGHSA enrichment
  25. 2026-08-15 07:51 UTCEG score recompute
Show 4 more
  1. 2026-08-15 07:51 UTCGHSA enrichment
  2. 2026-08-14 20:18 UTCEG score recompute
  3. 2026-08-14 20:09 UTCEG score recompute
  4. 2026-08-14 20:08 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-19908?
CVE-2026-19908 is a high vulnerability published on August 14, 2026. PAX Technology Q80 XCB Daemon Missing Authentication Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information and modify configuration on affected installations of PAX Technology Q80. Authentication is not required to exploit this vulnerability. The…
When was CVE-2026-19908 disclosed?
CVE-2026-19908 was first published in the National Vulnerability Database on August 14, 2026, with the most recent update on August 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-19908 actively exploited?
CVE-2026-19908 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 86.6% of all scored CVEs.
What is the CVSS score of CVE-2026-19908?
CVE-2026-19908 has a CVSS v3 base score of 7.1 (NVD).
How do I remediate CVE-2026-19908?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-19908, 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-2026-19908

Explore →

Is Your Infrastructure Affected by CVE-2026-19908?

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

Start Free Scan →Browse All CVEs