CVE-2026-15352

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-07-16. the CNA's CVSS baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:icscert, ghsa
Trending — 3 sources updated this week
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: —CVSS: 7.5Exploit: NoneExposed: 0

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

A vulnerability exists in the Health & Safety (HS) application of NASA's Core Flight System (cFS). The flaw allows the application to crash via segmentation fault when processing a routine Housekeeping Telemetry request, leading to denial of service.

CVSS v3
7.5
EG Score
7.5(high)
EPSS
—
KEV
Not listed

Published

July 16, 2026

Last Modified

July 17, 2026

Advisory Details (3)

Auto-updated Jul 16, 2026
Patch available. Sources: github_release, cisa.
cisa Patch Available

NASA Core Flight System (cFS) Health & Safety (HS) Application | CISA

https://www.cisa.gov/news-events/ics-advisories/icsa-26-197-03
github_release Patch Available

cFS - v7.0.1

Patch available: nasa/HS v7.0.1

https://github.com/nasa/HS/releases/tag/v7.0.1
generic

CSAF/csaf_files/OT/white/2026/icsa-26-197-03.json at develop · cisagov/CSAF · GitHub

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-197-03.json

Vendor Advisories for CVE-2026-15352(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. 2026-07-17 13:36 UTCEG score recompute
  2. 2026-07-17 13:36 UTCGHSA enrichment
  3. 2026-07-17 06:58 UTCGHSA enrichment
  4. 2026-07-16 20:10 UTCEG score recompute
  5. 2026-07-16 20:09 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(4)

What is CVE-2026-15352?
CVE-2026-15352 is a high vulnerability published on July 16, 2026. A vulnerability exists in the Health & Safety (HS) application of NASA's Core Flight System (cFS). The flaw allows the application to crash via segmentation fault when processing a routine Housekeeping Telemetry request, leading to denial of service.
When was CVE-2026-15352 disclosed?
CVE-2026-15352 was first published in the National Vulnerability Database on July 16, 2026, with the most recent update on July 17, 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-2026-15352?
CVE-2026-15352 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-15352?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-15352, 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-2026-15352

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