CVE-2026-15506

HIGHPre-NVD 7.87.8—
EchelonGraph scoreHIGH confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-07-13. a secondary CVSS source baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: ghsa, secondary
Trending — 4 sources updated this week
7.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: —CVSS: 7.8Exploit: NoneExposed: 0

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

A security vulnerability has been detected in SecureAge CatchPulse up to 10.9.3. The affected element is an unknown function in the library saappctl.sys of the component Driver. Such manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure.

CVSS v3
7.8
EG Score
7.8(high)
EPSS
—
KEV
Not listed

Published

July 12, 2026

Last Modified

July 12, 2026

Advisory Details (1)

Auto-updated Jul 12, 2026
No patch confirmed yet.
generic
https://youtu.be/xZqRVWlrah8

Vendor Advisories for CVE-2026-15506(1)

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

Weakness Classification(2)

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. 2026-07-13 09:17 UTCEG score recompute
  2. 2026-07-13 09:17 UTCGHSA enrichment
  3. 2026-07-12 22:17 UTCNVD updateCVSS v4 → 7.1
  4. 2026-07-12 21:53 UTCEG score recompute
  5. 2026-07-12 21:52 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(4)

What is CVE-2026-15506?
CVE-2026-15506 is a high vulnerability published on July 12, 2026. A security vulnerability has been detected in SecureAge CatchPulse up to 10.9.3. The affected element is an unknown function in the library saappctl.sys of the component Driver. Such manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been…
When was CVE-2026-15506 disclosed?
CVE-2026-15506 was first published in the National Vulnerability Database on July 12, 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-2026-15506?
CVE-2026-15506 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2026-15506?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-15506, 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-2026-15506

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