CVE-2026-42043

CRITICALNVD 10.07.2▼
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 7.2 under NVD CVSS v3. EPSS exploit probability: 0.0%, top 92% 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
Trending — 3 sources updated this weekElevated
10.0
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 10.0Exploit: NoneExposed: 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
7.2(medium)
EPSS
47.3%
KEV
Not listed

Published

April 24, 2026

Last Modified

July 10, 2026

Advisory Details (10)

Auto-updated Jul 10, 2026
🔬 Proof of concept available. Patch available. Sources: redhat, github.
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
redhatmulticluster-engine/console-mce-rhel9:17809108882026-06-11redhat
redhatrhacm2/console-rhel9:17806008232026-06-11redhat
redhatrhmtc/openshift-migration-ui-rhel8:17805907172026-06-10redhat
redhataxios2026-06-10redhat
redhatrhoai/odh-mod-arch-model-registry-rhel9:17804671472026-06-10redhat
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
redhatadvanced-cluster-security/rhacs-main-rhel8:17792930132026-05-26redhat
redhatquay/quay-rhel8:17796893922026-05-26redhat
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
redhatmulticluster-engine/console-mce-rhel9:17785113482026-05-14redhat
redhatnetwork-observability/network-observability-console-plugin-rhel9:17785104612026-05-13redhat
redhatopenshift-service-mesh/kiali-rhel9:17781639092026-05-12redhat
redhatopenshift-service-mesh/kiali-rhel9:17781639862026-05-12redhat
redhatopenshift-service-mesh/kiali-rhel9:17781642082026-05-12redhat
redhatopenshift-service-mesh/kiali-rhel9:17781640422026-05-12redhat
redhatopenshift-service-mesh/kiali-rhel8:17781913782026-05-12redhat

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

(1 across 1 ecosystem)
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 12× in last 7d / 44× 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 126 total refreshes for this CVE.

  1. 2026-07-13 22:30 UTCEPSS rescore
  2. 2026-07-13 06:13 UTCEPSS rescore
  3. 2026-07-13 06:13 UTCEPSS rescore
  4. 2026-07-12 05:46 UTCEPSS rescore
  5. 2026-07-11 08:27 UTCEPSS rescore
  6. 2026-07-10 12:26 UTCNVD updateCVSS v3 → 10 · severity → CRITICAL
  7. 2026-07-10 12:12 UTCMITRE cvelistV5CVSS v3 → 7.2 · severity → HIGH
  8. 2026-07-09 19:10 UTCEPSS rescore
  9. 2026-07-09 13:52 UTCNVD updateCVSS v3 → 10 · severity → CRITICAL
  10. 2026-07-09 12:25 UTCMITRE cvelistV5CVSS v3 → 7.2 · severity → HIGH
  11. 2026-07-08 15:15 UTCEPSS rescore
  12. 2026-07-07 13:46 UTCEPSS rescore
  13. 2026-07-06 16:27 UTCEPSS rescore
  14. 2026-07-06 16:27 UTCEPSS rescore
  15. 2026-07-06 02:23 UTCEPSS rescore
  16. 2026-07-06 02:23 UTCEPSS rescore
  17. 2026-07-05 02:30 UTCEPSS rescore
  18. 2026-07-04 06:31 UTCEPSS rescore
  19. 2026-07-01 15:06 UTCEPSS rescore
  20. 2026-06-30 23:22 UTCEPSS rescore
  21. 2026-06-30 04:32 UTCNVD updateCVSS v3 → 10 · severity → CRITICAL
  22. 2026-06-29 14:06 UTCEPSS rescore
  23. 2026-06-28 14:07 UTCEPSS rescore
  24. 2026-06-28 04:56 UTCEPSS rescore
  25. 2026-06-27 03:08 UTCEPSS rescore
Show 75 more
  1. 2026-06-25 13:49 UTCEPSS rescore
  2. 2026-06-25 13:49 UTCEPSS rescore
  3. 2026-06-24 14:05 UTCEPSS rescore
  4. 2026-06-23 21:33 UTCEPSS rescore
  5. 2026-06-22 14:25 UTCEPSS rescore
  6. 2026-06-22 14:25 UTCEPSS rescore
  7. 2026-06-21 14:56 UTCEPSS rescore
  8. 2026-06-21 14:56 UTCEPSS rescore
  9. 2026-06-21 01:59 UTCEPSS rescore
  10. 2026-06-19 19:25 UTCEPSS rescore
  11. 2026-06-18 17:52 UTCEPSS rescore
  12. 2026-06-18 17:52 UTCEPSS rescore
  13. 2026-06-17 17:53 UTCEPSS rescore
  14. 2026-06-16 17:52 UTCEPSS rescore
  15. 2026-06-15 17:49 UTCEPSS rescore
  16. 2026-06-15 01:52 UTCEG score recompute
  17. 2026-06-15 01:52 UTCVendor advisory
  18. 2026-06-14 11:35 UTCEG score recompute
  19. 2026-06-14 11:35 UTCVendor advisory
  20. 2026-06-13 23:00 UTCEPSS rescore
  21. 2026-06-12 23:12 UTCEPSS rescore
  22. 2026-06-12 23:12 UTCEPSS rescore
  23. 2026-06-12 01:56 UTCEG score recompute
  24. 2026-06-12 01:56 UTCVendor advisory
  25. 2026-06-11 14:00 UTCEPSS rescore
  26. 2026-06-11 13:05 UTCEG score recompute
  27. 2026-06-11 13:05 UTCVendor advisory
  28. 2026-06-10 22:18 UTCEPSS rescore
  29. 2026-06-10 15:03 UTCEG score recompute
  30. 2026-06-10 15:03 UTCVendor advisory
  31. 2026-06-10 13:22 UTCEPSS rescore
  32. 2026-06-10 13:22 UTCEPSS rescore
  33. 2026-06-10 02:12 UTCEG score recompute
  34. 2026-06-10 02:12 UTCVendor advisory
  35. 2026-06-09 13:21 UTCEG score recompute
  36. 2026-06-09 13:21 UTCVendor advisory
  37. 2026-06-09 00:30 UTCEG score recompute
  38. 2026-06-09 00:30 UTCVendor advisory
  39. 2026-06-08 14:17 UTCEPSS rescore
  40. 2026-06-08 14:17 UTCEPSS rescore
  41. 2026-06-08 03:14 UTCEG score recompute
  42. 2026-06-08 03:14 UTCVendor advisory
  43. 2026-06-07 15:25 UTCEPSS rescore
  44. 2026-06-07 15:25 UTCEPSS rescore
  45. 2026-06-07 14:24 UTCEG score recompute
  46. 2026-06-07 14:24 UTCVendor advisory
  47. 2026-06-07 01:33 UTCEG score recompute
  48. 2026-06-07 01:33 UTCVendor advisory
  49. 2026-06-06 13:47 UTCEPSS rescore
  50. 2026-06-06 13:47 UTCEPSS rescore
  51. 2026-06-06 12:42 UTCEG score recompute
  52. 2026-06-06 12:42 UTCVendor advisory
  53. 2026-06-05 23:50 UTCEG score recompute
  54. 2026-06-05 23:50 UTCVendor advisory
  55. 2026-06-05 22:47 UTCEPSS rescore
  56. 2026-06-05 10:57 UTCEG score recompute
  57. 2026-06-05 10:57 UTCVendor advisory
  58. 2026-06-05 06:10 UTCEPSS rescore
  59. 2026-06-05 06:10 UTCEPSS rescore
  60. 2026-06-04 22:06 UTCEG score recompute
  61. 2026-06-04 22:06 UTCVendor advisory
  62. 2026-06-04 13:12 UTCEPSS rescore
  63. 2026-06-04 13:12 UTCEPSS rescore
  64. 2026-06-04 09:15 UTCEG score recompute
  65. 2026-06-04 09:15 UTCVendor advisory
  66. 2026-06-03 16:32 UTCEG score recompute
  67. 2026-06-03 16:32 UTCVendor advisory
  68. 2026-06-03 03:41 UTCEG score recompute
  69. 2026-06-03 03:41 UTCVendor advisory
  70. 2026-06-02 20:13 UTCEPSS rescore
  71. 2026-06-02 14:49 UTCEG score recompute
  72. 2026-06-02 14:49 UTCVendor advisory
  73. 2026-06-02 01:58 UTCEG score recompute
  74. 2026-06-02 01:58 UTCVendor advisory
  75. 2026-06-01 13:52 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 July 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 47.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-42043?
CVE-2026-42043 has a CVSS v3 base score of 10.0 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 7.2.
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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-42043

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