CVE-2026-42043

CRITICALNVD 10.010.0—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 10.0 under NVD CVSS v3. EPSS exploit probability: 0.7%, top 50% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
Elevated
10.0EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 10.0Exploit: Elevated riskExposed: 0

A fix is available — apply it.

Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.15.1 and 0.31.1, an attacker who can influence the target URL of an Axios request can use any address in the 127.0.0.0/8 range (other than 127.0.0.1) to completely bypass the NO_PROXY protection. This vulnerability is due to an incomplete for CVE-2025-62718, This vulnerability is fixed in 1.15.1 and 0.31.1.

CVSS v3
10.0
EG Score
10.0(medium)
EG Risk
76(Attend)
EG Risk 76/100SSVC: Attend

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity100% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
1%
EPSS %ILE
50%
KEV
Not listed

Published

April 24, 2026

Last Modified

September 10, 2026

Advisory Details (10)

Auto-updated Sep 17, 2026
🔬 Proof of concept available. Patch available. Sources: github, redhat.
redhat Patch Available
https://access.redhat.com/errata/RHSA-2026:17474
redhat Patch Available
https://access.redhat.com/errata/RHSA-2026:17468
redhat Patch Available
https://access.redhat.com/errata/RHSA-2026:16874
redhat Patch Available
https://access.redhat.com/errata/RHSA-2026:16542
redhat Patch Available
https://access.redhat.com/errata/RHSA-2026:16535
redhat Patch Available
https://access.redhat.com/errata/RHSA-2026:16534
redhat Patch Available
https://access.redhat.com/errata/RHSA-2026:16532
redhat Patch Available
https://access.redhat.com/errata/RHSA-2026:16476
redhat Patch Available
https://access.redhat.com/errata/RHSA-2026:14937
github Patch Available🟡 PoC Available

[Patch Bypass] Incomplete Fix for GHSA-3p68-rc4w-qgx5 (CVE-2025-62718) — NO_PROXY Protection Bypassed via RFC 1122 Loopback Subnet (127.0.0.0/8) in Axios 1.15.0 · Advisory · axios/axios · GitHub

Affected: 1.15.0

https://github.com/axios/axios/security/advisories/GHSA-pmwg-cvhr-8vh7

Vendor Advisories for CVE-2026-42043(20)

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

Patch Availability(29)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatopenshift4/ose-monitoring-plugin-rhel9:17853541282026-08-04redhat
redhatrhacm2/console-rhel9:17834517292026-07-08redhat
redhatrhdh/rhdh-hub-rhel9:17827612442026-06-30redhat
redhatsatellite/iop-vulnerability-frontend-rhel9:17810324952026-06-16redhat
redhatsatellite/iop-host-inventory-frontend-rhel9:17801051792026-06-16redhat
redhatsatellite/iop-advisor-frontend-rhel9:17811816732026-06-16redhat
redhatrhdh/rhdh-hub-rhel9:17811873422026-06-16redhat
redhatrhacm2/console-rhel9:17806008232026-06-11redhat
redhatmulticluster-engine/console-mce-rhel9:17809108882026-06-11redhat
redhatrhoai/odh-mod-arch-model-registry-rhel9:17804671472026-06-10redhat
redhatrhmtc/openshift-migration-ui-rhel8:17805907172026-06-10redhat
redhataxios2026-06-10redhat
redhatquay/quay-rhel8:17808913952026-06-09redhat
redhatmulticluster-engine/console-mce-rhel9:17809175312026-06-08redhat
redhatrhacm2/console-rhel9:17808767342026-06-08redhat
redhatquay/quay-rhel8:17798114732026-06-04redhat
redhatquay/quay-rhel8:17798222612026-06-03redhat
redhatquay/quay-rhel8:17798114122026-06-02redhat
redhatquay/quay-rhel9:17799222052026-06-02redhat
redhatdevspaces/dashboard-rhel9:17793412892026-05-28redhat
redhatrhdh/rhdh-hub-rhel9:17798415862026-05-27redhat
redhatadvanced-cluster-security/rhacs-main-rhel8:17793715942026-05-26redhat
redhatquay/quay-rhel8:17796893922026-05-26redhat
redhatadvanced-cluster-security/rhacs-main-rhel8:17792930132026-05-26redhat
redhatopenshift4/ose-agent-installer-ui-rhel9:17786450992026-05-20redhat
redhatquay/quay-rhel9:17792040862026-05-19redhat
redhatmulticluster-engine/console-mce-rhel9:17785326102026-05-19redhat
redhatopenshift4/ose-agent-installer-ui-rhel9:17785393382026-05-19redhat
redhatmulticluster-engine/console-mce-rhel9:17783838632026-05-14redhat

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.

Affected Packages

(5 across 5 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
node-axios0.21.1+dfsg-1 ... 1.8.4+dfsg-1 (40 versions)——
Debian:12(1)
PackageVulnerable rangeFixed inDependents
node-axios1.11.0+dfsg-1 ... 1.8.4+dfsg-1 (22 versions)——
Debian:13(1)
PackageVulnerable rangeFixed inDependents
node-axios1.11.0+dfsg-1 ... 1.8.4+dfsg-1 (12 versions)——
Debian:14(1)
PackageVulnerable rangeFixed inDependents
node-axios1.11.0+dfsg-1 ... 1.8.4+dfsg-1 (7 versions)1.15.2-1—
npm(1)
PackageVulnerable rangeFixed inDependents
axios—0.31.1—

Weakness Classification(3)

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

Additional Vendor Advisories

(17)

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 6× 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.

Showing the most recent 100 of 280 total refreshes for this CVE.

  1. 2026-09-18 19:28 UTCEPSS rescore
  2. 2026-09-17 19:31 UTCEPSS rescore
  3. 2026-09-16 14:08 UTCEPSS rescore
  4. 2026-09-16 05:15 UTCEPSS rescore
  5. 2026-09-13 16:47 UTCEPSS rescore
  6. 2026-09-12 15:01 UTCEPSS rescore
  7. 2026-09-11 14:53 UTCEPSS rescore
  8. 2026-09-11 09:37 UTCEPSS rescore
  9. 2026-09-10 13:40 UTCVendor advisory
  10. 2026-09-10 12:27 UTCEG score recompute
  11. 2026-09-10 12:27 UTCVendor advisory
  12. 2026-09-10 09:34 UTCEPSS rescore
  13. 2026-09-09 13:41 UTCVendor advisory
  14. 2026-09-09 12:39 UTCEG score recompute
  15. 2026-09-09 12:39 UTCVendor advisory
  16. 2026-09-08 22:00 UTCEPSS rescore
  17. 2026-09-07 16:01 UTCEPSS rescore
  18. 2026-09-07 13:59 UTCVendor advisory
  19. 2026-09-07 13:10 UTCEG score recompute
  20. 2026-09-07 13:10 UTCVendor advisory
  21. 2026-09-06 13:47 UTCEPSS rescore
  22. 2026-09-04 13:29 UTCVendor advisory
  23. 2026-09-04 12:23 UTCEG score recompute
  24. 2026-09-04 12:23 UTCVendor advisory
  25. 2026-09-04 05:06 UTCEPSS rescore
Show 75 more
  1. 2026-09-02 14:12 UTCEPSS rescore
  2. 2026-09-01 13:53 UTCEPSS rescore
  3. 2026-09-01 04:39 UTCEPSS rescore
  4. 2026-08-30 19:17 UTCEPSS rescore
  5. 2026-08-30 01:22 UTCEPSS rescore
  6. 2026-08-28 21:41 UTCEPSS rescore
  7. 2026-08-27 14:25 UTCEPSS rescore
  8. 2026-08-26 16:12 UTCEG score recompute
  9. 2026-08-26 16:12 UTCVendor advisory
  10. 2026-08-26 14:46 UTCEPSS rescore
  11. 2026-08-26 12:23 UTCEG score recompute
  12. 2026-08-26 12:23 UTCVendor advisory
  13. 2026-08-25 13:49 UTCEPSS rescore
  14. 2026-08-25 13:25 UTCVendor advisory
  15. 2026-08-25 12:21 UTCEG score recompute
  16. 2026-08-25 12:21 UTCVendor advisory
  17. 2026-08-24 13:31 UTCVendor advisory
  18. 2026-08-24 12:26 UTCEG score recompute
  19. 2026-08-24 12:26 UTCVendor advisory
  20. 2026-08-23 00:19 UTCEPSS rescore
  21. 2026-08-21 23:49 UTCEPSS rescore
  22. 2026-08-20 22:55 UTCEPSS rescore
  23. 2026-08-19 17:03 UTCEPSS rescore
  24. 2026-08-19 12:27 UTCVendor advisory
  25. 2026-08-19 12:11 UTCEG score recompute
  26. 2026-08-19 12:11 UTCVendor advisory
  27. 2026-08-18 13:48 UTCEPSS rescore
  28. 2026-08-18 12:20 UTCEG score recompute
  29. 2026-08-18 12:20 UTCVendor advisory
  30. 2026-08-17 13:47 UTCEPSS rescore
  31. 2026-08-17 12:20 UTCVendor advisory
  32. 2026-08-17 12:12 UTCEG score recompute
  33. 2026-08-17 12:12 UTCVendor advisory
  34. 2026-08-16 14:56 UTCEPSS rescore
  35. 2026-08-16 10:03 UTCVendor advisory
  36. 2026-08-16 05:45 UTCEG score recompute
  37. 2026-08-16 05:45 UTCVendor advisory
  38. 2026-08-16 02:14 UTCEPSS rescore
  39. 2026-08-15 01:30 UTCEPSS rescore
  40. 2026-08-14 22:21 UTCVendor advisory
  41. 2026-08-14 18:03 UTCVendor advisory
  42. 2026-08-14 13:28 UTCVendor advisory
  43. 2026-08-14 12:29 UTCVendor advisory
  44. 2026-08-14 08:23 UTCVendor advisory
  45. 2026-08-14 04:05 UTCEG score recompute
  46. 2026-08-14 04:05 UTCVendor advisory
  47. 2026-08-13 22:00 UTCEPSS rescore
  48. 2026-08-13 13:38 UTCVendor advisory
  49. 2026-08-13 12:29 UTCVendor advisory
  50. 2026-08-13 08:30 UTCVendor advisory
  51. 2026-08-13 02:23 UTCVendor advisory
  52. 2026-08-12 22:05 UTCVendor advisory
  53. 2026-08-12 17:47 UTCEG score recompute
  54. 2026-08-12 17:47 UTCVendor advisory
  55. 2026-08-12 13:51 UTCEPSS rescore
  56. 2026-08-12 12:38 UTCVendor advisory
  57. 2026-08-12 12:13 UTCVendor advisory
  58. 2026-08-12 01:18 UTCVendor advisory
  59. 2026-08-11 20:59 UTCVendor advisory
  60. 2026-08-11 16:41 UTCEG score recompute
  61. 2026-08-11 16:41 UTCVendor advisory
  62. 2026-08-11 13:43 UTCEPSS rescore
  63. 2026-08-11 06:26 UTCVendor advisory
  64. 2026-08-11 02:08 UTCEG score recompute
  65. 2026-08-11 02:08 UTCVendor advisory
  66. 2026-08-11 00:00 UTCEPSS rescore
  67. 2026-08-10 13:21 UTCVendor advisory
  68. 2026-08-10 12:26 UTCVendor advisory
  69. 2026-08-10 10:08 UTCVendor advisory
  70. 2026-08-10 05:50 UTCVendor advisory
  71. 2026-08-10 01:32 UTCVendor advisory
  72. 2026-08-09 21:14 UTCVendor advisory
  73. 2026-08-09 16:56 UTCEG score recompute
  74. 2026-08-09 16:56 UTCVendor advisory
  75. 2026-08-09 13:46 UTCEPSS rescore

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-42043?
CVE-2026-42043 is a critical vulnerability published on April 24, 2026. Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.15.1 and 0.31.1, an attacker who can influence the target URL of an Axios request can use any address in the 127.0.0.0/8 range (other than 127.0.0.1) to completely bypass the NO_PROXY protection. This vulnerability is due…
When was CVE-2026-42043 disclosed?
CVE-2026-42043 was first published in the National Vulnerability Database on April 24, 2026, with the most recent update on September 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-42043 actively exploited?
CVE-2026-42043 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 49.9% of all scored CVEs.
What is the CVSS score of CVE-2026-42043?
CVE-2026-42043 has a CVSS v3 base score of 10.0 (NVD).
How do I remediate CVE-2026-42043?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-42043, 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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