CVE-2026-48913

HIGHPre-NVD 7.37.3—
EchelonGraph scoreHIGH confidence

Score 7.3 from GitHub Security Advisory (severity: HIGH) published 2026-06-08. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — Patch released this week
7.3
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.3Exploit: NoneExposed: 0

A fix is available — apply it.

Use After Free vulnerability in Apache HTTP Server module mod_http2 when file handles are already exhausted.

This issue affects Apache HTTP Server: from 2.4.55 through 2.4.67.

CVSS v3
7.3
EG Score
7.3(high)
EPSS
36.8%
KEV
Not listed

Published

June 8, 2026

Last Modified

June 10, 2026

Advisory Details (2)

Auto-updated Jun 12, 2026
⚠️ Active exploitation confirmed. Patch available.
generic

oss-security - CVE-2026-48913: Apache HTTP Server: mod_http2 memory corruption when file handles exhausted

http://www.openwall.com/lists/oss-security/2026/06/08/15
generic Patch Available🔴 Active Exploitation

Apache HTTP Server 2.4 vulnerabilities - The Apache HTTP Server Project

https://httpd.apache.org/security/vulnerabilities_24.html

Vendor Advisories for CVE-2026-48913(3)

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

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatmod_http2-0:2.0.29-4.el10_2.22026-07-01redhat

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.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 30× in last 7d / 131× 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 131 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-48913?
CVE-2026-48913 is a high vulnerability published on June 8, 2026. Use After Free vulnerability in Apache HTTP Server module mod_http2 when file handles are already exhausted. This issue affects Apache HTTP Server: from 2.4.55 through 2.4.67.
When was CVE-2026-48913 disclosed?
CVE-2026-48913 was first published in the National Vulnerability Database on June 8, 2026, with the most recent update on June 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-48913 actively exploited?
CVE-2026-48913 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 36.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-48913?
CVE-2026-48913 has a CVSS v3.1 base score of 7.3 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-48913?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-48913, 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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