Reactor Netty authentication leak in redirects
Published Oct 17, 2019
8.6
HIGHCVSS 3.1
EPSS 0.89%
Description
Pivotal Reactor Netty, versions prior to 0.8.11, passes headers through redirects, including authorization ones. A remote unauthenticated malicious user may gain access to credentials for a different server than they have access to.
Affected products
-
- Version prior to v0.8.11.RELEASEStatusaffectedConstraints-
- 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 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Pivotal | Reactor Netty | n/a |
|
- ≥ 0.8.0 · < 0.8.11
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
AV:N/AC:L/Au:N/C:P/I:N/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 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 0.89% (0.00894) | 58.07th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.89% (0.00894) | 57.95th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.21% (0.00215) | 59.94th | v3 (v2023.03.01) |
| Jun 14, 2024 | 0.21% (0.00215) | 59.70th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.21% (0.00215) | 57.66th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 9.03% (0.09029) | 86.86th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.84% (0.01840) | 47.83th | v1 |
| Jan 6, 2022 | 1.84% (0.01840) | 47.32th | v1 |
| Jan 5, 2022 | 0.42% (0.00416) | 26.65th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.42% (0.00416) | 0.00th | v1 |
References (3)
- https://github.com/advisories/GHSA-j52r-xc68-q8f4 Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2019-11284
- https://pivotal.io/security/cve-2019-11284 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/advisories/GHSA-j52r-xc68-q8f4 | Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2019-11284 | ||
| https://pivotal.io/security/cve-2019-11284 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.