CVE-2026-46598

Invoking pathological inputs can lead to client panic in golang.org/x/crypto/ssh/agent

State: Published
Severity: 5.3 Medium
Published: May 22, 2026
Updated: May 22, 2026
Reserved: May 15, 2026

Description

For certain crafted inputs, a 'ed25519.PrivateKey' was created by casting malformed wire bytes, leading to a panic when used.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L	CISA-ADP

Weaknesses

CWE-129 Improper Validation of Array Index

Affected Products

Product	Versions
golang.org/x/crypto/ssh/agentgolang.org/x/crypto	before 0.52.0Affected

References

https://go.dev/issue/79596
https://go.dev/cl/781360
https://groups.google.com/g/golang-announce/c/a082jnz-LvI
https://pkg.go.dev/vuln/GO-2026-5033

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