The ap_some_auth_required function in server/request.c in the Apache HTTP Server 2.4.x before 2.4.14 does not consider that a Require directive may be associated with an authorization setting rather than an authentication setting, which allows remote attackers to bypass intended access restrictions in opportunistic circumstances by leveraging the presence of a module that relies on the 2.2 API behavior.
CVE-2015-3185
- No confirmed exploitation signals yet
A fix is available — apply it.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EG Risk
- 0EG Risk 0/100
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. It is distinct from the 0–10 EG Score, which measures severity.
- EPSS
- 97.0%
- KEV
- Not listed
Published
July 20, 2015
Last Modified
May 6, 2026
References (70)
- secalert@redhathttp://httpd.apache.org/security/vulnerabilities_24.html
- secalert@redhathttp://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html
- secalert@redhathttp://lists.apple.com/archives/security-announce/2015/Sep/msg00002.html
- secalert@redhathttp://lists.apple.com/archives/security-announce/2015/Sep/msg00004.html
- secalert@redhathttp://lists.opensuse.org/opensuse-updates/2015-10/msg00011.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2015-1666.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2015-1667.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2016-2957.html
- secalert@redhathttp://www.apache.org/dist/httpd/CHANGES_2.4
- secalert@redhathttp://www.debian.org/security/2015/dsa-3325
- secalert@redhathttp://www.securityfocus.com/bid/75965
- secalert@redhathttp://www.securitytracker.com/id/1032967
- secalert@redhathttp://www.ubuntu.com/usn/USN-2686-1
- secalert@redhathttps://access.redhat.com/errata/RHSA-2017:2708
- secalert@redhathttps://access.redhat.com/errata/RHSA-2017:2709
Vendor Advisories for CVE-2015-3185(3)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2017:2710Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat JBoss Core Services security update
- RHSA-2017:2709Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat JBoss Core Services security update
- RHSA-2017:2708Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat JBoss Core Services security update
Patch Availability(7)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | apache2.2-bin (2.4.10-9ubuntu1.1) @ vivid | 2026-05-23 | ubuntu |
| redhat | patch | 2017-09-13 | redhat |
| redhat | jbcs-httpd24-openssl-1:1.0.2h-14.jbcs.el6 | 2017-09-13 | redhat |
| redhat | jbcs-httpd24-openssl-1:1.0.2h-14.jbcs.el7 | 2017-09-13 | redhat |
| redhat | patch | 2016-12-15 | redhat |
| redhat | httpd24-httpd-0:2.4.12-6.el7.1 | 2015-08-24 | redhat |
| redhat | httpd-0:2.4.6-31.ael7b_1.1 | 2015-08-24 | redhat |
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.
Additional Vendor Advisories
(4)
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 13× in last 7d / 39× 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.
- 2026-07-23 14:14 UTCEPSS rescore
- 2026-07-23 01:17 UTCEG score recompute
- 2026-07-23 00:19 UTCEG score recompute
- 2026-07-22 21:58 UTCEG score recompute
- 2026-07-22 14:04 UTCEPSS rescore
- 2026-07-21 15:21 UTCEPSS rescore
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- 2026-07-13 22:26 UTCEPSS rescore
- 2026-07-12 16:07 UTCOSV refresh
- 2026-07-12 05:42 UTCEPSS rescore
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- 2026-07-07 13:42 UTCEPSS rescore
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- 2026-07-04 06:27 UTCEPSS rescore
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- 2026-06-23 21:30 UTCEPSS rescore
- 2026-06-23 21:29 UTCOSV refresh
- 2026-06-22 14:23 UTCEPSS rescore
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- 2026-06-11 13:57 UTCEPSS rescore
- 2026-06-10 22:15 UTCEPSS rescore
- 2026-06-08 14:14 UTCEPSS rescore
- 2026-06-07 15:22 UTCEPSS rescore
- 2026-06-07 05:27 UTCOSV refresh
- 2026-06-06 13:45 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
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- 2026-06-01 13:49 UTCEPSS rescore
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- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
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- 2026-05-26 13:41 UTCEPSS rescore
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- 2026-05-26 07:16 UTCEPSS rescore
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- 2026-05-24 16:43 UTCEPSS rescore
- 2026-05-23 15:10 UTCEPSS rescore
- 2026-05-23 00:24 UTCEG score recompute
- 2026-05-23 00:24 UTCVendor advisory
- 2026-05-23 00:24 UTCGHSA enrichment
- 2026-05-21 22:40 UTCEPSS rescore
- 2026-05-21 15:06 UTCOSV refresh
- 2026-05-20 22:37 UTCEPSS rescore
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- 2026-05-18 21:30 UTCEPSS rescore
- 2026-05-18 21:30 UTCEPSS rescore
Related CVEs(same vendor)
Frequently asked(4)
What is CVE-2015-3185?
When was CVE-2015-3185 disclosed?
Is CVE-2015-3185 actively exploited?
How do I remediate CVE-2015-3185?
Dependency Blast Radius
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