CVE-2026-42507

5.3 MEDIUM
Published: June 02, 2026 Modified: June 04, 2026
View on NVD

Description

When returning errors, functions in the net/textproto package would include its input as part of the error. This might allow an attacker to inject misleading content to errors that are printed or logged.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://go.dev/cl/777060
Source: security@golang.org
https://go.dev/issue/79346
Source: security@golang.org
https://pkg.go.dev/vuln/GO-2026-5039
Source: security@golang.org

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
5.3 / 10.0
EPSS (Exploit Probability)
0.3%
17th percentile
Exploitation Status
Not in CISA KEV