CVSS 3.1
6.1 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NCVE-2026-41715
Medium (6.1). EPSS 0.2% chance of exploitation in the next 30 days. Fixed in io.projectreactor.netty:reactor-netty 1.2.18, 1.3.6.
In specific scenarios involving HTTP redirects from a secure to an insecure endpoint, the Reactor Netty HTTP client may leak credentials. In order for this to happen, the HTTP client must have been explicitly configured to follow redirects.
Affected versions:
Reactor Netty 1.0.0 through 1.0.51; 1.1.0 through 1.1.35; 1.2.0 through 1.2.17; 1.3.0 through 1.3.5.
Severity
- EPSS
- 0.2% chance of exploitation in the next 30 days; higher than 7% of CVEs (scores of 2026-10-31)
- CWE
- CWE-522
- Published
- Modified
- Record from
- the NVD, synced
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-pfc9-2cqg-9wq6 | Maven | io.projectreactor.netty:reactor-netty | >=1.3.0 <1.3.6 | 1.3.6 |
| GHSA-pfc9-2cqg-9wq6 | Maven | io.projectreactor.netty:reactor-netty | >=1.2.0 <1.2.18 | 1.2.18 |
| GHSA-pfc9-2cqg-9wq6 | Maven | io.projectreactor.netty:reactor-netty | >=1.1.0 <=1.1.31 | no fix published |
| GHSA-pfc9-2cqg-9wq6 | Maven | io.projectreactor.netty:reactor-netty | >=1.0.0 <=1.0.48 | no fix published |