CVE-2026-48615

HIGHNVD 7.55.9▼
EchelonGraph scoreMEDIUM confidence

Score 5.9 from GitHub Security Advisory published 2026-06-26. NVD baseline CVSS 7.5; sources differ by 1.6.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — Patch released 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: 0%CVSS: 7.5Exploit: NoneExposed: 0

A fix is available — apply it.

A flaw in Node.js proxy tunnel error handling could expose proxy credentials in ERR_PROXY_TUNNEL error messages. When proxy credentials are embedded in the proxy URL, they may be exposed through error handling paths and captured by logs, diagnostics, or other error consumers. This vulnerability affects all supported release lines: Node.js 22, Node.js 24, and Node.js 26.

CVSS v3
7.5
EG Score
5.9(medium)
EPSS
35.1%
KEV
Not listed

Published

June 26, 2026

Last Modified

June 26, 2026

Advisory Details (1)

Auto-updated Jun 26, 2026
No patch confirmed yet.
generic

Node.js — Thursday, June 18, 2026 Security Releases

https://nodejs.org/en/blog/vulnerability/june-2026-security-releases

Vendor Advisories for CVE-2026-48615(7)

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

Patch Availability(7)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatnodejs22-1:22.23.1-2.el10_22026-07-06redhat
redhatnodejs24-1:24.18.0-1.el10_22026-07-06redhat
redhatnodejs26-main-26.4.0-1.2.hum12026-06-25redhat
redhatnodejs24-main-24.18.0-0.1.hum12026-06-24redhat
redhatnodejs22-main-22.23.1-1.hum12026-06-24redhat
redhatnodejs20-main-20.20.2-1.hum12026-04-21redhat
redhatnodejs25-main-25.9.0-1.1.hum12026-04-10redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(1)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 27× in last 7d / 47× 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. 2026-07-06 16:27 UTCEPSS rescore
  2. 2026-07-06 12:34 UTCEG score recompute
  3. 2026-07-06 12:34 UTCVendor advisory
  4. 2026-07-06 12:34 UTCGHSA enrichment
  5. 2026-07-06 02:23 UTCEPSS rescore
  6. 2026-07-05 13:58 UTCEG score recompute
  7. 2026-07-05 13:58 UTCVendor advisory
  8. 2026-07-05 13:57 UTCGHSA enrichment
  9. 2026-07-05 02:30 UTCEPSS rescore
  10. 2026-07-04 15:21 UTCEG score recompute
  11. 2026-07-04 15:21 UTCVendor advisory
  12. 2026-07-04 15:21 UTCGHSA enrichment
  13. 2026-07-04 06:31 UTCEPSS rescore
  14. 2026-07-03 16:42 UTCEG score recompute
  15. 2026-07-03 16:42 UTCVendor advisory
  16. 2026-07-03 16:42 UTCGHSA enrichment
  17. 2026-07-02 18:04 UTCEG score recompute
  18. 2026-07-02 18:04 UTCVendor advisory
  19. 2026-07-02 18:04 UTCGHSA enrichment
  20. 2026-07-01 19:28 UTCEG score recompute
  21. 2026-07-01 19:28 UTCVendor advisory
  22. 2026-07-01 19:28 UTCGHSA enrichment
  23. 2026-07-01 15:07 UTCEPSS rescore
  24. 2026-06-30 23:22 UTCEPSS rescore
  25. 2026-06-30 20:51 UTCEG score recompute
Show 22 more
  1. 2026-06-30 20:51 UTCVendor advisory
  2. 2026-06-30 20:51 UTCGHSA enrichment
  3. 2026-06-29 22:14 UTCEG score recompute
  4. 2026-06-29 22:14 UTCVendor advisory
  5. 2026-06-29 22:14 UTCGHSA enrichment
  6. 2026-06-29 14:06 UTCEPSS rescore
  7. 2026-06-29 14:06 UTCEPSS rescore
  8. 2026-06-28 23:38 UTCEG score recompute
  9. 2026-06-28 23:38 UTCVendor advisory
  10. 2026-06-28 23:38 UTCGHSA enrichment
  11. 2026-06-28 14:07 UTCEPSS rescore
  12. 2026-06-28 04:56 UTCEPSS rescore
  13. 2026-06-28 04:56 UTCEPSS rescore
  14. 2026-06-28 01:01 UTCEG score recompute
  15. 2026-06-28 01:01 UTCVendor advisory
  16. 2026-06-28 01:00 UTCGHSA enrichment
  17. 2026-06-27 03:08 UTCEPSS rescore
  18. 2026-06-27 02:23 UTCEG score recompute
  19. 2026-06-27 02:23 UTCGHSA enrichment
  20. 2026-06-26 21:42 UTCNVD updateCVSS v3 → 7.5 · severity → HIGH
  21. 2026-06-26 03:46 UTCEG score recompute
  22. 2026-06-26 03:46 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-48615?
CVE-2026-48615 is a high vulnerability published on June 26, 2026. A flaw in Node.js proxy tunnel error handling could expose proxy credentials in ERRPROXYTUNNEL error messages. When proxy credentials are embedded in the proxy URL, they may be exposed through error handling paths and captured by logs, diagnostics, or other error consumers. This vulnerability…
When was CVE-2026-48615 disclosed?
CVE-2026-48615 was first published in the National Vulnerability Database on June 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-48615 actively exploited?
CVE-2026-48615 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 35.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-48615?
CVE-2026-48615 has a CVSS v3 base score of 7.5 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 5.9.
How do I remediate CVE-2026-48615?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-48615, 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

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