CVE-2026-29167

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-08. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.8Exploit: None knownExposed: 0

A fix is available — apply it.

Use After Free vulnerability in Apache HTTP Server with mod_ldap in per-directory configuration

This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67.

Users are recommended to upgrade to version 2.4.68, which fixes the issue.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
59(Track)
EG Risk 59/100SSVC: 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
Severity98% × 45%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
49%
KEV
Not listed

Published

June 8, 2026

Last Modified

July 23, 2026

Advisory Details (3)

Auto-updated Jul 25, 2026
⚠️ Active exploitation confirmed. Patch available.
generic

oss-security - Proposal: Add separate oss-security-vulnerability-reports mailing list (for AI vulnpocalypse)

http://www.openwall.com/lists/oss-security/2026/06/09/1
generic

oss-security - CVE-2026-29167: Apache HTTP Server: mod_ldap per-dir use-after-free

http://www.openwall.com/lists/oss-security/2026/06/08/4
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-2026-29167(3)

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

Patch Availability(3)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntuapache2-utils (2.4.66-2ubuntu2.4) @ resolute2026-07-27ubuntu
ubuntuapache2-utils (2.4.18-2ubuntu3.17+esm20) @ xenial2026-07-27ubuntu
redhathttpd-main-2.4.68-1.hum12026-06-10redhat

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

(2)

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 26× in last 7d / 130× 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 244 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-29167?
CVE-2026-29167 is a critical vulnerability published on June 8, 2026. Use After Free vulnerability in Apache HTTP Server with mod_ldap in per-directory configuration This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue.
When was CVE-2026-29167 disclosed?
CVE-2026-29167 was first published in the National Vulnerability Database on June 8, 2026, with the most recent update on July 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-29167 actively exploited?
CVE-2026-29167 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 51.1% of all scored CVEs.
What is the CVSS score of CVE-2026-29167?
CVE-2026-29167 has a CVSS v3.1 base score of 9.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-29167?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-29167, 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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