CVE-2026-58039: CVE-2026-58039

unknownCVE-2026-58039

CSIRTS triage

Other

What: Insufficient information available for triage.
Who is affected: Unknown.
Urgency: Cannot determine urgency without advisory details.
Action: Obtain full advisory details and CVE description.

AI-assisted analysis generated from the source advisory — verify against the original.

Details

Source: Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity: unknown
Published: 2026-08-06
Exploitation: Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58039

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-580390.18% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 7% of all EPSS-scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-58039	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

medium[NEW] [medium] Node.js: Multiple vulnerabilitiescert-bund
lowCVE-2026-58039: A flaw in Node.js Permission Model enforcement allows process.report writes (and overwrites) f…nvd
unknownNode.js Multiple Vulnerabilitieshkcert
unknownMultiple Vulnerabilities in Node.js (July 30, 2026)cert-fr-avis

Recent advisories for CVE-2026-58039

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

lowCVE-2026-58039: A flaw in Node.js Permission Model enforcement allows process.report writes (and overwrites) f…nvd · 2026-07-31