CVE-2026-43870

HIGHNVD 7.37.3—
EchelonGraph scoreMEDIUM confidence

Score 7.3 from GitHub Security Advisory (severity: HIGH) published 2026-05-05. NVD baseline CVSS 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 4 sources updated this week
7.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.3Exploit: None knownExposed: 0

A fix is available — apply it.

Origin Validation Error, Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'), Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting'), Uncontrolled Resource Consumption vulnerability in Apache Thrift.

This issue affects Apache Thrift: before 0.23.0.

Users are recommended to upgrade to version 0.23.0, which fixes the issue.

CVSS v3
7.3
EG Score
7.3(medium)
EG Risk
48(Track)
EG Risk 48/100SSVC: Track

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
Severity73% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
31%
KEV
Not listed

Published

May 5, 2026

Last Modified

May 6, 2026

Advisory Details (2)

Auto-updated May 6, 2026
No patch confirmed yet.
generic

oss-security - CVE-2026-43870: Apache Thrift: Node.js web_server.js multi-vulnerability

http://www.openwall.com/lists/oss-security/2026/05/05/4
generic
https://lists.apache.org/thread/pgtfq44ltc9t63kxcbqmwqzt45pnhqdy

Vendor Advisories for CVE-2026-43870(10)

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

Patch Availability(10)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatopentelemetry-collector-0:0.152.1-1.el9_62026-08-11redhat
redhatopentelemetry-collector-0:0.152.1-1.el9_42026-08-11redhat
redhatmulticluster-globalhub/multicluster-globalhub-grafana-rhel9:17854428722026-08-11redhat
redhatopentelemetry-collector-0:0.152.1-1.el10_02026-08-11redhat
redhatmulticluster-globalhub/multicluster-globalhub-grafana-rhel9:17849066282026-07-28redhat
redhatmulticluster-globalhub/multicluster-globalhub-grafana-rhel9:17845613762026-07-23redhat
redhatmulticluster-globalhub/multicluster-globalhub-grafana-rhel9:17845620602026-07-21redhat
redhatmulticluster-globalhub/multicluster-globalhub-grafana-rhel9:17840606812026-07-16redhat
redhatrhacm2/acm-grafana-rhel9:17826933862026-07-08redhat
npmthrift—ghsa

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
thrift0.13.0-6 ... 0.23.0-3 (29 versions)——
Debian:12(1)
PackageVulnerable rangeFixed inDependents
thrift0.17.0-2 ... 0.23.0-3 (19 versions)——
Debian:13(1)
PackageVulnerable rangeFixed inDependents
thrift0.19.0-4 ... 0.23.0-3 (9 versions)——
Debian:14(1)
PackageVulnerable rangeFixed inDependents
thrift0.19.0-4 ... 0.23.0-2 (8 versions)0.23.0-3—
npm(1)
PackageVulnerable rangeFixed inDependents
thrift———

Weakness Classification(4)

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

Data Freshness Timeline

(refreshed 8× in last 7d / 90× 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 203 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-43870?
CVE-2026-43870 is a high vulnerability published on May 5, 2026. Origin Validation Error, Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'), Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting'), Uncontrolled Resource Consumption vulnerability in Apache Thrift. This issue affects Apache Thrift:…
When was CVE-2026-43870 disclosed?
CVE-2026-43870 was first published in the National Vulnerability Database on May 5, 2026, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-43870 actively exploited?
CVE-2026-43870 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 69.4% of all scored CVEs.
What is the CVSS score of CVE-2026-43870?
CVE-2026-43870 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-43870?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-43870, 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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