CVE-2023-54365

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-23. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 7.5Exploit: NoneExposed: 0

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

Traefik before 2.10.5 and 3.0.0-beta4 is affected by a denial-of-service vulnerability in HTTP/2 request handling inherited from the Go standard library's HTTP/2 implementation (CVE-2023-44487 / CVE-2023-39325, the 'Rapid Reset' technique). A remote attacker can rapidly create and cancel HTTP/2 streams to exhaust server resources and cause service unavailability.

CVSS v3
7.5
EG Score
7.5(high)
EPSS
42.6%
KEV
Not listed

Published

June 23, 2026

Last Modified

June 30, 2026

Advisory Details (2)

Auto-updated Jun 23, 2026
Patch available. Sources: github.
generic

Traefik - Denial of Service via HTTP/2 Request Handling | Advisories | VulnCheck

https://www.vulncheck.com/advisories/traefik-denial-of-service-via-http-2-request-handling
github Patch Available

HTTP/2 request could cause a deny of service · Advisory · traefik/traefik · GitHub

https://github.com/traefik/traefik/security/advisories/GHSA-7v4p-328v-8v5g

Vendor Advisories for CVE-2023-54365(1)

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

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 39× in last 7d / 78× 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.

  1. 2026-07-07 04:45 UTCEG score recompute
  2. 2026-07-07 04:45 UTCGHSA enrichment
  3. 2026-07-06 17:36 UTCEG score recompute
  4. 2026-07-06 17:36 UTCGHSA enrichment
  5. 2026-07-06 16:26 UTCEPSS rescore
  6. 2026-07-06 16:26 UTCEPSS rescore
  7. 2026-07-06 06:18 UTCEG score recompute
  8. 2026-07-06 06:18 UTCGHSA enrichment
  9. 2026-07-06 02:22 UTCEPSS rescore
  10. 2026-07-06 02:22 UTCEPSS rescore
  11. 2026-07-05 18:39 UTCEG score recompute
  12. 2026-07-05 18:39 UTCGHSA enrichment
  13. 2026-07-05 07:30 UTCEG score recompute
  14. 2026-07-05 07:30 UTCGHSA enrichment
  15. 2026-07-05 02:29 UTCEPSS rescore
  16. 2026-07-04 20:19 UTCEG score recompute
  17. 2026-07-04 20:18 UTCGHSA enrichment
  18. 2026-07-04 09:09 UTCEG score recompute
  19. 2026-07-04 09:09 UTCGHSA enrichment
  20. 2026-07-04 06:29 UTCEPSS rescore
  21. 2026-07-03 22:00 UTCEG score recompute
  22. 2026-07-03 22:00 UTCGHSA enrichment
  23. 2026-07-03 10:51 UTCEG score recompute
  24. 2026-07-03 10:51 UTCGHSA enrichment
  25. 2026-07-02 23:22 UTCEG score recompute
Show 53 more
  1. 2026-07-02 23:22 UTCGHSA enrichment
  2. 2026-07-02 12:13 UTCEG score recompute
  3. 2026-07-02 12:13 UTCGHSA enrichment
  4. 2026-07-02 01:03 UTCEG score recompute
  5. 2026-07-02 01:03 UTCGHSA enrichment
  6. 2026-07-01 15:05 UTCEPSS rescore
  7. 2026-07-01 13:52 UTCEG score recompute
  8. 2026-07-01 13:52 UTCGHSA enrichment
  9. 2026-07-01 02:43 UTCEG score recompute
  10. 2026-07-01 02:43 UTCGHSA enrichment
  11. 2026-06-30 23:21 UTCEPSS rescore
  12. 2026-06-30 23:21 UTCEPSS rescore
  13. 2026-06-30 15:34 UTCEG score recompute
  14. 2026-06-30 15:34 UTCGHSA enrichment
  15. 2026-06-30 04:25 UTCEG score recompute
  16. 2026-06-30 04:25 UTCGHSA enrichment
  17. 2026-06-29 17:16 UTCEG score recompute
  18. 2026-06-29 17:15 UTCGHSA enrichment
  19. 2026-06-29 14:05 UTCEPSS rescore
  20. 2026-06-29 06:05 UTCEG score recompute
  21. 2026-06-29 06:04 UTCGHSA enrichment
  22. 2026-06-28 18:53 UTCEG score recompute
  23. 2026-06-28 18:53 UTCGHSA enrichment
  24. 2026-06-28 14:06 UTCEPSS rescore
  25. 2026-06-28 14:06 UTCEPSS rescore
  26. 2026-06-28 07:43 UTCEG score recompute
  27. 2026-06-28 07:43 UTCGHSA enrichment
  28. 2026-06-28 04:55 UTCEPSS rescore
  29. 2026-06-27 20:34 UTCEG score recompute
  30. 2026-06-27 20:34 UTCGHSA enrichment
  31. 2026-06-27 09:24 UTCEG score recompute
  32. 2026-06-27 09:24 UTCGHSA enrichment
  33. 2026-06-27 03:07 UTCEPSS rescore
  34. 2026-06-26 22:15 UTCEG score recompute
  35. 2026-06-26 22:15 UTCGHSA enrichment
  36. 2026-06-26 11:06 UTCEG score recompute
  37. 2026-06-26 11:06 UTCGHSA enrichment
  38. 2026-06-25 20:29 UTCEG score recompute
  39. 2026-06-25 20:29 UTCGHSA enrichment
  40. 2026-06-25 13:48 UTCEPSS rescore
  41. 2026-06-25 13:48 UTCEPSS rescore
  42. 2026-06-25 09:20 UTCEG score recompute
  43. 2026-06-25 09:20 UTCGHSA enrichment
  44. 2026-06-24 22:11 UTCEG score recompute
  45. 2026-06-24 22:11 UTCGHSA enrichment
  46. 2026-06-24 14:04 UTCEPSS rescore
  47. 2026-06-24 14:04 UTCEPSS rescore
  48. 2026-06-24 11:03 UTCEG score recompute
  49. 2026-06-24 11:02 UTCGHSA enrichment
  50. 2026-06-23 23:52 UTCEG score recompute
  51. 2026-06-23 23:52 UTCGHSA enrichment
  52. 2026-06-23 12:42 UTCEG score recompute
  53. 2026-06-23 12:40 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2023-54365?
CVE-2023-54365 is a high vulnerability published on June 23, 2026. Traefik before 2.10.5 and 3.0.0-beta4 is affected by a denial-of-service vulnerability in HTTP/2 request handling inherited from the Go standard library's HTTP/2 implementation (CVE-2023-44487 / CVE-2023-39325, the 'Rapid Reset' technique). A remote attacker can rapidly create and cancel HTTP/2…
When was CVE-2023-54365 disclosed?
CVE-2023-54365 was first published in the National Vulnerability Database on June 23, 2026, with the most recent update on June 30, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-54365 actively exploited?
CVE-2023-54365 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 42.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2023-54365?
CVE-2023-54365 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2023-54365?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-54365, 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

Explore the affected products and dependency analysis for CVE-2023-54365

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