A flaw in Node.js Permission API can cause a file metadata to be modified even on a path that was set as read-only with e.g. --allow-fs-read.
This vulnerability affects all supported release lines: Node.js 22, Node.js 24, and Node.js 26.
CVE-2026-48935
Score 3.3 from GitHub Security Advisory (severity: LOW) published 2026-06-26. a secondary CVSS source baseline 3.3; sources differ by 0.0.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 3.3
- EG Score
- 3.3(high)
- EPSS
- 5.0%
- KEV
- Not listed
Published
June 26, 2026
Last Modified
June 26, 2026
References (1)
- support@hackeronehttps://nodejs.org/en/blog/vulnerability/june-2026-security-releases
Vendor Advisories for CVE-2026-48935(2)
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 10× in last 7d / 20× 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.
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-05 01:53 UTCEG score recompute
- 2026-07-05 01:53 UTCGHSA enrichment
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-02 02:29 UTCEG score recompute
- 2026-07-02 02:29 UTCGHSA enrichment
- 2026-07-01 15:07 UTCEPSS rescore
- 2026-06-30 23:22 UTCEPSS rescore
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-29 03:08 UTCEG score recompute
- 2026-06-29 03:08 UTCGHSA enrichment
- 2026-06-28 14:07 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-27 03:08 UTCEPSS rescore
- 2026-06-26 03:46 UTCEG score recompute
- 2026-06-26 03:46 UTCGHSA enrichment
Frequently asked(5)
What is CVE-2026-48935?
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Is CVE-2026-48935 actively exploited?
What is the CVSS score of CVE-2026-48935?
How do I remediate CVE-2026-48935?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-48935
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