CVE-2019-15605

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: HIGH) published 2022-05-24. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
9.8
EchelonGraph verdictPatch this weekExploitation is likely or a public exploit exists.
  • High exploitation likelihood — EPSS 57%
CISA-KEV: Not listedEPSS: 57%CVSS: 9.8Exploit: NoneExposed: 0

A fix is available — apply it.

HTTP request smuggling in Node.js 10, 12, and 13 causes malicious payload delivery when transfer-encoding is malformed

CVSS v3
9.8
EG Score
9.8(medium)
EPSS
99.0%
KEV
Not listed

Published

February 7, 2020

Last Modified

November 21, 2024

Advisory Details (9)

Auto-updated Jul 3, 2026
Patch available. Sources: redhat.
generic

HackerOne

https://hackerone.com/reports/735748
redhat Patch Available

Affected: Red Hat Enterprise Linux 8.

https://access.redhat.com/errata/RHSA-2020:0708
redhat Patch Available

Affected: Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions.

https://access.redhat.com/errata/RHSA-2020:0707
redhat Patch Available

Affected: Red Hat Enterprise Linux 7.

https://access.redhat.com/errata/RHSA-2020:0703
redhat Patch Available
https://access.redhat.com/errata/RHSA-2020:0602
redhat Patch Available

Affected: Red Hat Enterprise Linux 8.

https://access.redhat.com/errata/RHSA-2020:0598
redhat Patch Available
https://access.redhat.com/errata/RHSA-2020:0597
redhat Patch Available

Affected: Red Hat Enterprise Linux 8.

https://access.redhat.com/errata/RHSA-2020:0579
redhat Patch Available

Affected: Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions.

https://access.redhat.com/errata/RHSA-2020:0573

Patch Availability(10)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntunodejs-legacy (4.2.6~dfsg-1ubuntu4.2+esm2) @ xenial2026-05-27ubuntu
redhathttp-parser-0:2.7.1-5.el7_6.12020-04-21redhat
redhathttp-parser-0:2.7.1-8.el7_7.22020-03-04redhat
redhathttp-parser-0:2.8.0-2.el8_0.22020-03-04redhat
redhathttp-parser-0:2.8.0-5.el8_1.22020-03-04redhat
redhatnodejs:12-8010020200220143053.c27ad7f82020-02-25redhat
redhatrh-nodejs10-nodejs-0:10.19.0-1.el72020-02-25redhat
redhatrh-nodejs12-nodejs-0:12.16.1-1.el72020-02-25redhat
redhatnodejs:10-8010020200213140254.c27ad7f82020-02-25redhat
redhatnodejs:10-8000020200214110450.f8e95b4e2020-02-24redhat

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.

All Vendor Advisories

(10)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 4× in last 7d / 31× 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. 2026-07-11 08:24 UTCEPSS rescore
  2. 2026-07-09 19:06 UTCEPSS rescore
  3. 2026-07-07 13:42 UTCEPSS rescore
  4. 2026-07-05 02:27 UTCEPSS rescore
  5. 2026-07-02 16:56 UTCEPSS rescore
  6. 2026-07-02 10:55 UTCOSV refresh
  7. 2026-07-01 15:03 UTCEPSS rescore
  8. 2026-07-01 15:03 UTCEPSS rescore
  9. 2026-06-30 23:20 UTCEPSS rescore
  10. 2026-06-30 23:20 UTCEPSS rescore
  11. 2026-06-28 04:54 UTCEPSS rescore
  12. 2026-06-28 04:53 UTCEPSS rescore
  13. 2026-06-27 03:06 UTCEPSS rescore
  14. 2026-06-27 03:06 UTCEPSS rescore
  15. 2026-06-25 13:47 UTCEPSS rescore
  16. 2026-06-25 13:47 UTCEPSS rescore
  17. 2026-06-23 21:30 UTCEPSS rescore
  18. 2026-06-23 21:30 UTCEPSS rescore
  19. 2026-06-21 01:57 UTCEPSS rescore
  20. 2026-06-21 01:57 UTCEPSS rescore
  21. 2026-06-19 19:23 UTCEPSS rescore
  22. 2026-06-19 19:23 UTCEPSS rescore
  23. 2026-06-18 17:50 UTCEPSS rescore
  24. 2026-06-17 17:50 UTCEPSS rescore
  25. 2026-06-16 17:50 UTCEPSS rescore
Show 37 more
  1. 2026-06-15 17:45 UTCEPSS rescore
  2. 2026-06-14 23:15 UTCEPSS rescore
  3. 2026-06-14 23:15 UTCEPSS rescore
  4. 2026-06-14 09:13 UTCOSV refresh
  5. 2026-06-13 22:58 UTCEPSS rescore
  6. 2026-06-12 23:09 UTCEPSS rescore
  7. 2026-06-11 13:58 UTCEPSS rescore
  8. 2026-06-11 13:58 UTCEPSS rescore
  9. 2026-06-10 22:16 UTCEPSS rescore
  10. 2026-06-10 13:19 UTCEPSS rescore
  11. 2026-06-08 14:15 UTCEPSS rescore
  12. 2026-06-08 14:14 UTCEPSS rescore
  13. 2026-06-07 15:23 UTCEPSS rescore
  14. 2026-06-07 15:22 UTCEPSS rescore
  15. 2026-06-06 13:45 UTCEPSS rescore
  16. 2026-06-06 13:45 UTCEPSS rescore
  17. 2026-06-05 22:45 UTCEPSS rescore
  18. 2026-06-05 22:45 UTCEPSS rescore
  19. 2026-06-05 06:08 UTCEPSS rescore
  20. 2026-06-05 06:08 UTCEPSS rescore
  21. 2026-06-04 13:10 UTCEPSS rescore
  22. 2026-06-04 13:10 UTCEPSS rescore
  23. 2026-06-02 20:11 UTCEPSS rescore
  24. 2026-05-31 22:29 UTCEPSS rescore
  25. 2026-05-31 22:29 UTCEPSS rescore
  26. 2026-05-31 00:14 UTCEPSS rescore
  27. 2026-05-31 00:14 UTCEPSS rescore
  28. 2026-05-29 13:42 UTCEPSS rescore
  29. 2026-05-28 13:43 UTCEPSS rescore
  30. 2026-05-27 13:38 UTCEPSS rescore
  31. 2026-05-27 08:08 UTCEG score recompute
  32. 2026-05-27 08:08 UTCVendor advisory
  33. 2026-05-27 08:08 UTCGHSA enrichment
  34. 2026-05-26 13:42 UTCEPSS rescore
  35. 2026-05-26 13:42 UTCEPSS rescore
  36. 2026-05-26 07:17 UTCEPSS rescore
  37. 2026-05-26 07:17 UTCEPSS rescore

Frequently asked(5)

What is CVE-2019-15605?
CVE-2019-15605 is a critical vulnerability published on February 7, 2020. HTTP request smuggling in Node.js 10, 12, and 13 causes malicious payload delivery when transfer-encoding is malformed
When was CVE-2019-15605 disclosed?
CVE-2019-15605 was first published in the National Vulnerability Database on February 7, 2020, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2019-15605 actively exploited?
CVE-2019-15605 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 99.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2019-15605?
CVE-2019-15605 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2019-15605?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-15605, 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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