A malicious host header in an incoming HTTP request could cause NiFi to load resources from an external server
Published Jan 23, 2018
7.5
HIGHCVSS 3.0
EPSS 2.85%
Description
A malicious host header in an incoming HTTP request could cause NiFi to load resources from an external server. The fix to sanitize host headers and compare to a controlled whitelist was applied on the Apache NiFi 1.5.0 release. Users running a prior 1.x release should upgrade to the appropriate release.
Affected products
-
- Version 0.1.0 - 0.7.xStatusaffectedConstraints-
- Version 1.0.0 - 1.4.0StatusaffectedConstraints-
- 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 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Apache Software Foundation | Apache NiFi | n/a |
|
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
AV:N/AC:L/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.85% (0.02848) | 86.21th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.90% (0.02902) | 85.09th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.41% (0.00414) | 59.50th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.23% (0.00233) | 62.24th | v3 (v2023.03.01) |
| Dec 22, 2023 | 0.21% (0.00206) | 58.54th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.20% (0.00204) | 56.54th | 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) |
| Feb 3, 2022 | 1.24% (0.01241) | 30.13th | v1 |
| Jan 6, 2022 | 1.24% (0.01241) | 29.49th | v1 |
| Sep 1, 2021 | 1.24% (0.01241) | 67.45th | v1 |
| Apr 14, 2021 | 1.24% (0.01241) | 0.00th | v1 |
References (3)
- https://github.com/advisories/GHSA-w4x6-j349-9r57 Advisory
- https://nifi.apache.org/security.html#CVE-2017-12632 x_refsource_CONFIRMVendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2017-12632
| Link | Providers | Tags |
|---|---|---|
| https://github.com/advisories/GHSA-w4x6-j349-9r57 | Advisory | |
| https://nifi.apache.org/security.html#CVE-2017-12632 | x_refsource_CONFIRMVendor Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2017-12632 |
Change history (0)
No recorded changes yet.