SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityDeferred

CVE-2026-50268

Steeltoe is an open source project that provides a collection of libraries that helps users build cloud-native applications.

LOW 1.9EPSS 0.05%

Does this matter?

Lower severity and a low EPSS score (0.05%). Track it; it rarely justifies an emergency change on its own.

Description

Steeltoe is an open source project that provides a collection of libraries that helps users build cloud-native applications. In Steeltoe.Configuration.Encryption 4.0.0 through 4.1.0, configuring `encrypt:rsa:algorithm=OAEP` does not enable OAEP encryption. Due to an incorrect BouncyCastle transformation string, the `OAEP` setting selects PKCS#1 v1.5, which is the same algorithm as the `DEFAULT` setting. Steeltoe.Configuration.Encryption version 4.2.0 patches the issue.

CVSS 3.1
1.9 LOWCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
EPSS
0.05% probability · 0th percentile
CISA KEV
Not listed
Weakness
CWE-256, CWE-327
Source
security-advisories@github.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.