HIGH
hadoop: Potential information disclosure in Hadoop Web interfaces
Published Sep 30, 2020
7.5
HIGHCVSS 3.1
EPSS 5.21%
Description
In Apache Hadoop versions 3.0.0-alpha2 to 3.0.0, 2.9.0 to 2.9.2, 2.8.0 to 2.8.5, any users can access some servlets without authentication when Kerberos authentication is enabled and SPNEGO through HTTP is not enabled.
Affected products
- Vendor n/a Product Apache Hadoop Defaultn/a
- Version Apache Hadoop 3.0.0-alpha2 to 3.0.0, 2.9.0 to 2.9.2, 2.8.0 to 2.8.5StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | Apache Hadoop | n/a |
|
No data.
Red Hat Fuse 7
hadoop-core
Not affected
Red Hat JBoss Data Grid 7
hadoop-core
Out of support scope
Red Hat JBoss Data Virtualization 6
hadoop-core
Out of support scope
Red Hat JBoss Fuse 6
hadoop-core
Out of support scope
Red Hat OpenShift Container Platform 4
openshift4/ose-metering-hadoop
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Fuse 7 | hadoop-core | Not affected | n/a |
| Red Hat JBoss Data Grid 7 | hadoop-core | Out of support scope | n/a |
| Red Hat JBoss Data Virtualization 6 | hadoop-core | Out of support scope | n/a |
| Red Hat JBoss Fuse 6 | hadoop-core | Out of support scope | n/a |
| Red Hat OpenShift Container Platform 4 | openshift4/ose-metering-hadoop | Not affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat mitigation
Users should upgrade to Apache Hadoop 2.10.0, 3.0.1 or upper. If it is not possible and affected version of Apache Hadoop is used, SPNEGO through HTTP should be enabled.
Metrics
No CVSS v4.0 score for this CVE.
7.5 HIGH NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact None
Availability Impact None
1 other source (Red Hat) ▾
6.5 MEDIUM Red Hat
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact None
Availability Impact None
No CVSS v3.0 score for this CVE.
4.3 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
5.21% 0.05207
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.05207
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 5.21% (0.05207) | 92.23th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.15% (0.05145) | 91.31th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.63% (0.00625) | 68.41th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.27% (0.00268) | 68.59th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.27% (0.00268) | 66.80th | v3 (v2023.03.01) |
| Jun 16, 2023 | 0.27% (0.00268) | 63.04th | v3 (v2023.03.01) |
| May 7, 2023 | 0.22% (0.00222) | 59.05th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.18% (0.00175) | 52.83th | v3 (v2023.03.01) |
| Mar 6, 2023 | 3.03% (0.03032) | 83.64th | v2 (v2022.01.01) |
| Apr 1, 2022 | 3.03% (0.03032) | 81.96th | v2 (v2022.01.01) |
| Feb 4, 2022 | 3.03% (0.03032) | 64.44th | v2 (v2022.01.01) |
| Feb 3, 2022 | 7.65% (0.07646) | 84.07th | v1 |
| Jan 6, 2022 | 7.65% (0.07646) | 83.92th | v1 |
| Sep 1, 2021 | 7.65% (0.07646) | 91.48th | v1 |
| Apr 14, 2021 | 7.65% (0.07646) | 0.00th | v1 |
References (28)
- https://access.redhat.com/security/cve/CVE-2018-11765 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1883549 Issue Tracking
- https://github.com/advisories/GHSA-rhh9-cm65-3w54 Advisory
- https://lists.apache.org/thread.html/r17d94d132b207dad221595fd8b8b18628f5f5ec7e3f5be939ecd8928%40%3Ccommits.druid.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r17d94d132b207dad221595fd8b8b18628f5f5ec7e3f5be939ecd8928@%3Ccommits.druid.apache.org%3E
- https://lists.apache.org/thread.html/r2c7f899911a04164ed1707083fcd4135f8427e04778c87d83509b0da%40%3Cgeneral.hadoop.apache.org%3E x_refsource_MISCMailing ListVendor Advisory
- https://lists.apache.org/thread.html/r46447f38ea8c89421614e9efd7de5e656186d35e10fc97cf88477a01%40%3Ccommits.druid.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r46447f38ea8c89421614e9efd7de5e656186d35e10fc97cf88477a01@%3Ccommits.druid.apache.org%3E
- https://lists.apache.org/thread.html/r4dddf1705dbedfa94392913b2dad1cd2d1d89040facd389eea0b3510%40%3Ccommits.druid.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r4dddf1705dbedfa94392913b2dad1cd2d1d89040facd389eea0b3510@%3Ccommits.druid.apache.org%3E
- https://lists.apache.org/thread.html/r74825601e93582167eb7cdc2f764c74c9c6d8006fa90018562fda60f%40%3Ccommits.druid.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r74825601e93582167eb7cdc2f764c74c9c6d8006fa90018562fda60f@%3Ccommits.druid.apache.org%3E
- https://lists.apache.org/thread.html/r79b15c5b66c6df175d01d7560adf0cd5c369129b9a161905e0339927%40%3Ccommits.druid.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r79b15c5b66c6df175d01d7560adf0cd5c369129b9a161905e0339927@%3Ccommits.druid.apache.org%3E
- https://lists.apache.org/thread.html/rb21df54a4e39732ce653d2aa5672e36a792b59eb6717f2a06bb8d02a%40%3Ccommits.druid.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rb21df54a4e39732ce653d2aa5672e36a792b59eb6717f2a06bb8d02a@%3Ccommits.druid.apache.org%3E
- https://lists.apache.org/thread.html/rb241464d83baa3749b08cd3dabc8dba70a9a9027edcef3b5d4c24ef4%40%3Ccommits.druid.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rb241464d83baa3749b08cd3dabc8dba70a9a9027edcef3b5d4c24ef4@%3Ccommits.druid.apache.org%3E
- https://lists.apache.org/thread.html/rbe25cac0f499374f8ae17a4a44a8404927b56de28d4c41940d82b7a4%40%3Ccommits.druid.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rbe25cac0f499374f8ae17a4a44a8404927b56de28d4c41940d82b7a4@%3Ccommits.druid.apache.org%3E
- https://lists.apache.org/thread.html/reea5eb8622afbfbfca46bc758f79db83d90a3263a906c4d1acba4971%40%3Ccommits.druid.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/reea5eb8622afbfbfca46bc758f79db83d90a3263a906c4d1acba4971@%3Ccommits.druid.apache.org%3E
- https://lists.apache.org/thread.html/rf9dfa8b77585c9227db9637552eebb2ab029255a0db4eb76c2b6c4cf%40%3Cdev.druid.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rf9dfa8b77585c9227db9637552eebb2ab029255a0db4eb76c2b6c4cf@%3Cdev.druid.apache.org%3E
- https://nvd.nist.gov/vuln/detail/CVE-2018-11765
- https://seclists.org/oss-sec/2020/q3/198
- https://security.netapp.com/advisory/ntap-20201016-0005/ x_refsource_CONFIRM
- https://www.cve.org/CVERecord?id=CVE-2018-11765
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner apache
Published Sep 30, 2020
Updated Aug 5, 2024
Reserved Jun 5, 2018
Link CVE-2018-11765
CISA Vulnrichment
GHSA-RHH9-CM65-3W54 Updated n/a