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
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
32%
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(11)

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 ... 0.24.0-1 (20 versions)——
Debian:13(1)
PackageVulnerable rangeFixed inDependents
thrift0.19.0-4 ... 0.24.0-1 (10 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 6× in last 7d / 28× 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 224 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 17:40 UTCOSV refresh
  8. 2026-09-11 14:53 UTCEPSS rescore
  9. 2026-09-11 09:37 UTCEPSS rescore
  10. 2026-09-10 09:34 UTCEPSS rescore
  11. 2026-09-08 22:00 UTCEPSS rescore
  12. 2026-09-07 16:01 UTCEPSS rescore
  13. 2026-09-06 13:47 UTCEPSS rescore
  14. 2026-09-04 05:06 UTCEPSS rescore
  15. 2026-09-02 14:12 UTCEPSS rescore
  16. 2026-09-01 13:54 UTCEPSS rescore
  17. 2026-08-30 19:17 UTCEPSS rescore
  18. 2026-08-30 01:22 UTCEPSS rescore
  19. 2026-08-28 21:41 UTCEPSS rescore
  20. 2026-08-27 14:25 UTCEPSS rescore
  21. 2026-08-26 14:46 UTCEPSS rescore
  22. 2026-08-25 13:49 UTCEPSS rescore
  23. 2026-08-23 21:14 UTCEG score recompute
  24. 2026-08-23 21:14 UTCVendor advisory
  25. 2026-08-23 21:13 UTCGHSA enrichment
Show 75 more
  1. 2026-08-23 00:19 UTCEPSS rescore
  2. 2026-08-21 23:49 UTCEPSS rescore
  3. 2026-08-20 22:55 UTCEPSS rescore
  4. 2026-08-19 17:04 UTCEPSS rescore
  5. 2026-08-18 13:48 UTCEPSS rescore
  6. 2026-08-17 13:47 UTCEPSS rescore
  7. 2026-08-17 13:04 UTCEG score recompute
  8. 2026-08-17 13:04 UTCVendor advisory
  9. 2026-08-17 13:04 UTCGHSA enrichment
  10. 2026-08-16 14:56 UTCEPSS rescore
  11. 2026-08-16 05:00 UTCEG score recompute
  12. 2026-08-16 05:00 UTCVendor advisory
  13. 2026-08-16 05:00 UTCGHSA enrichment
  14. 2026-08-16 02:14 UTCEPSS rescore
  15. 2026-08-15 01:49 UTCEG score recompute
  16. 2026-08-15 01:49 UTCVendor advisory
  17. 2026-08-15 01:49 UTCGHSA enrichment
  18. 2026-08-15 01:30 UTCEPSS rescore
  19. 2026-08-14 14:43 UTCVendor advisory
  20. 2026-08-14 14:43 UTCGHSA enrichment
  21. 2026-08-14 03:36 UTCEG score recompute
  22. 2026-08-14 03:36 UTCVendor advisory
  23. 2026-08-14 03:36 UTCGHSA enrichment
  24. 2026-08-13 22:00 UTCEPSS rescore
  25. 2026-08-13 04:20 UTCVendor advisory
  26. 2026-08-13 04:20 UTCGHSA enrichment
  27. 2026-08-12 17:13 UTCEG score recompute
  28. 2026-08-12 17:13 UTCVendor advisory
  29. 2026-08-12 17:13 UTCGHSA enrichment
  30. 2026-08-12 13:51 UTCEPSS rescore
  31. 2026-08-11 16:05 UTCEG score recompute
  32. 2026-08-11 16:05 UTCVendor advisory
  33. 2026-08-11 16:05 UTCGHSA enrichment
  34. 2026-08-11 13:43 UTCEPSS rescore
  35. 2026-08-11 01:38 UTCEG score recompute
  36. 2026-08-11 01:38 UTCVendor advisory
  37. 2026-08-11 01:38 UTCGHSA enrichment
  38. 2026-08-11 00:00 UTCEPSS rescore
  39. 2026-08-10 12:09 UTCVendor advisory
  40. 2026-08-10 12:09 UTCGHSA enrichment
  41. 2026-08-10 00:55 UTCVendor advisory
  42. 2026-08-10 00:55 UTCGHSA enrichment
  43. 2026-08-09 13:49 UTCEG score recompute
  44. 2026-08-09 13:49 UTCVendor advisory
  45. 2026-08-09 13:49 UTCGHSA enrichment
  46. 2026-08-09 13:46 UTCEPSS rescore
  47. 2026-08-09 02:42 UTCEG score recompute
  48. 2026-08-09 02:42 UTCVendor advisory
  49. 2026-08-09 02:42 UTCGHSA enrichment
  50. 2026-08-08 16:37 UTCEPSS rescore
  51. 2026-08-08 09:35 UTCVendor advisory
  52. 2026-08-08 09:35 UTCGHSA enrichment
  53. 2026-08-07 22:28 UTCEG score recompute
  54. 2026-08-07 22:28 UTCVendor advisory
  55. 2026-08-07 22:28 UTCGHSA enrichment
  56. 2026-08-07 11:21 UTCVendor advisory
  57. 2026-08-07 11:21 UTCGHSA enrichment
  58. 2026-08-06 20:43 UTCEG score recompute
  59. 2026-08-06 20:43 UTCVendor advisory
  60. 2026-08-06 20:43 UTCGHSA enrichment
  61. 2026-08-06 13:46 UTCEPSS rescore
  62. 2026-08-06 09:34 UTCVendor advisory
  63. 2026-08-06 09:34 UTCGHSA enrichment
  64. 2026-08-05 22:27 UTCEG score recompute
  65. 2026-08-05 22:27 UTCVendor advisory
  66. 2026-08-05 22:27 UTCGHSA enrichment
  67. 2026-08-05 19:17 UTCEPSS rescore
  68. 2026-08-04 15:10 UTCEPSS rescore
  69. 2026-08-04 10:38 UTCEPSS rescore
  70. 2026-08-03 19:59 UTCEG score recompute
  71. 2026-08-03 19:59 UTCVendor advisory
  72. 2026-08-03 19:59 UTCGHSA enrichment
  73. 2026-08-03 10:36 UTCEPSS rescore
  74. 2026-08-03 04:01 UTCVendor advisory
  75. 2026-08-03 04:01 UTCGHSA enrichment

Related CVEs(same vendor + same CWE)

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 68.3% 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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