HIGH
Logstash prior to version 2.3.4, Elasticsearch Output plugin would log to file HTTP authorization headers which could contain sensitive information
Published Jun 16, 2017
7.5
HIGHCVSS 3.0
EPSS 1.78%
Description
Logstash prior to version 2.3.4, Elasticsearch Output plugin would log to file HTTP authorization headers which could contain sensitive information.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
7.5 HIGH NVD
CVSS:3.0/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
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Low
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.
1.78% 0.01782
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.01782
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.78% (0.01782) | 77.49th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.76% (0.01765) | 75.08th | v5 (v2026.06.15) |
| Mar 30, 2025 | 0.75% (0.00749) | 70.80th | v4 (v2025.03.14) |
| Mar 29, 2025 | 8.10% (0.08101) | 86.66th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.59% (0.00589) | 67.28th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.12% (0.00124) | 48.50th | v3 (v2023.03.01) |
| Jun 14, 2024 | 0.12% (0.00124) | 47.10th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.12% (0.00124) | 45.07th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Sep 10, 2022 | 0.89% (0.00885) | 26.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
Weaknesses (1)
References (6)
- http://www.securityfocus.com/bid/99126 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://github.com/advisories/GHSA-vcmm-ppqx-95ch Advisory
- https://github.com/elastic/logstash/commit/0999050144adad7f4d99d43e561c2882fd7c512b
- https://nvd.nist.gov/vuln/detail/CVE-2016-1000221
- https://web.archive.org/web/20210124065200/http://www.securityfocus.com/bid/99126
- https://www.elastic.co/community/security x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/99126 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://github.com/advisories/GHSA-vcmm-ppqx-95ch | Advisory | |
| https://github.com/elastic/logstash/commit/0999050144adad7f4d99d43e561c2882fd7c512b | ||
| https://nvd.nist.gov/vuln/detail/CVE-2016-1000221 | ||
| https://web.archive.org/web/20210124065200/http://www.securityfocus.com/bid/99126 | ||
| https://www.elastic.co/community/security | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jun 16, 2017
Updated Aug 6, 2024
Reserved Sep 12, 2016
Link CVE-2016-1000221
CISA Vulnrichment
GHSA-VCMM-PPQX-95CH Updated n/a