CVE-2024-37307

HIGHNVD 7.97.9
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 7.9 under NVD CVSS v3. EPSS exploit probability: 0.2%, 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
7.9EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.9Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Starting in version 1.13.0 and prior to versions 1.13.7, 1.14.12, and 1.15.6, the output of cilium-bugtool can contain sensitive data when the tool is run (with the --envoy-dump flag set) against Cilium deployments with the Envoy proxy enabled. Users of the TLS inspection, Ingress with TLS termination, Gateway API with TLS termination, and Kafka network policies with API key filtering features are affected. The sensitive data includes the CA certificate, certificate chain, and private key used by Cilium HTTP Network Policies, and when using Ingress/Gateway API and the API keys used in Kafka-related network policy. cilium-bugtool is a debugging tool that is typically invoked manually and does not run during the normal operation of a Cilium cluster. This issue has been patched in Cilium v1.15.6, v1.14.12, and v1.13.17. There is no workaround to this issue.

CVSS v3
7.9
EG Score
7.9(medium)
EG Risk
36(Track)
EG Risk 36/100SSVC: 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
Severity79% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
8%
KEV
Not listed

Published

June 13, 2024

Last Modified

January 9, 2025

Advisory Details (7)

Auto-updated Sep 21, 2026
Patch available. Sources: github_commit, github.
github_commit

commit 9299c0fd0024 (cilium/cilium)

Fix landed in cilium/cilium commit 9299c0fd0024 — awaiting tagged release

https://github.com/cilium/cilium/commit/9299c0fd0024e33397cffc666ff851e82af28741
github_commit

commit 224e288a5bf4 (cilium/cilium)

Fix landed in cilium/cilium commit 224e288a5bf4 — awaiting tagged release

https://github.com/cilium/cilium/commit/224e288a5bf40d0bb0f16c9413693b319633431a
github_commit

commit 0191b1ebcfdd (cilium/cilium)

Fix landed in cilium/cilium commit 0191b1ebcfdd — awaiting tagged release

https://github.com/cilium/cilium/commit/0191b1ebcfdd61cefd06da0315a0e7d504167407
github Patch Available

Sensitive information leak in cilium-bugtool · Advisory · cilium/cilium · GitHub

https://github.com/cilium/cilium/security/advisories/GHSA-wh78-7948-358j
github_commit

commit bf9a1ae1b2d2 (cilium/cilium)

Fix landed in cilium/cilium commit bf9a1ae1b2d2 — awaiting tagged release

https://github.com/cilium/cilium/commit/bf9a1ae1b2d2b2c9cca329d7aa96aa4858032a61
github_commit

commit 9eb25ba40391 (cilium/cilium)

Fix landed in cilium/cilium commit 9eb25ba40391 — awaiting tagged release

https://github.com/cilium/cilium/commit/9eb25ba40391a9b035d7e66401b862818f4aac4b
github_commit

commit 958d7b77274b (cilium/cilium)

Fix landed in cilium/cilium commit 958d7b77274b — awaiting tagged release

https://github.com/cilium/cilium/commit/958d7b77274bf2c272d8cdfd812631d644250653

Affected Packages

(1 across 1 ecosystem)
Go(1)
PackageVulnerable rangeFixed inDependents
github.com/cilium/cilium1.15.6

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 8× in last 7d / 32× 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 168 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2024-37307?
CVE-2024-37307 is a high vulnerability published on June 13, 2024. Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Starting in version 1.13.0 and prior to versions 1.13.7, 1.14.12, and 1.15.6, the output of cilium-bugtool can contain sensitive data when the tool is run (with the --envoy-dump flag set) against Cilium…
When was CVE-2024-37307 disclosed?
CVE-2024-37307 was first published in the National Vulnerability Database on June 13, 2024, with the most recent update on January 9, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2024-37307 actively exploited?
CVE-2024-37307 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 92.2% of all scored CVEs.
What is the CVSS score of CVE-2024-37307?
CVE-2024-37307 has a CVSS v3 base score of 7.9 (NVD).
How do I remediate CVE-2024-37307?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-37307, 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-2024-37307

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