CVE-2026-29168

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
7.3
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 7.3Exploit: NoneExposed: 0

A fix is available — apply it.

Allocation of Resources Without Limits or Throttling vulnerability in Apache HTTP Server's  mod_md via OCSP response data.

This issue affects Apache HTTP Server: from 2.4.30 through 2.4.66.

Users are recommended to upgrade to version 2.4.67, which fixes the issue.

CVSS v3
7.3
EG Score
7.3(medium)
EPSS
45.8%
KEV
Not listed

Published

May 5, 2026

Last Modified

May 6, 2026

Advisory Details (2)

Auto-updated May 5, 2026
⚠️ Active exploitation confirmed. Patch available.
generic

oss-security - CVE-2026-29168: Apache HTTP Server: mod_md unrestricted OCSP response

http://www.openwall.com/lists/oss-security/2026/05/05/6
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-2026-29168(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
ubuntulibapache2-mod-proxy-uwsgi (2.4.52-1ubuntu4.20) @ jammy2026-06-14ubuntu

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.

Additional Vendor Advisories

(1)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 8× in last 7d / 86× 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 161 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-29168?
CVE-2026-29168 is a high vulnerability published on May 5, 2026. Allocation of Resources Without Limits or Throttling vulnerability in Apache HTTP Server's mod_md via OCSP response data. This issue affects Apache HTTP Server: from 2.4.30 through 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue.
When was CVE-2026-29168 disclosed?
CVE-2026-29168 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-2026-29168 actively exploited?
CVE-2026-29168 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 45.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-29168?
CVE-2026-29168 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-29168?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-29168, 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.

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