CVE-2026-58803

Published Nov 10, 2026 CVSS 3.1 · 2.9 Low EPSS < 1% KEV · Not listed
Description
In bytes_are_equal of lib.rs, there is a possible way to recover authentication keys due to side channel information disclosure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Weaknesses CWE-203
Metrics cvssV3_1

{'score': 2.9, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N'}

Type Values Removed Values Added
Title Side‑Channel Leakage Allowing Recovery of Authentication Keys
Weaknesses CWE-200
Type Values Removed Values Added
Title Side‑Channel Leakage Allowing Recovery of Authentication Keys
Weaknesses CWE-200
Type Values Removed Values Added
Description In bytes_are_equal of lib.rs, there is a possible way to recover authentication keys due to side channel information disclosure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
References

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
Google_Devices
Published
Updated
Nov 13, 2026, 3:20 PM
Reserved
Jul 2, 2026, 5:51 AM
Status
Awaiting Analysis
Published
Nov 10, 2026, 8:19 PM
Modified
Nov 13, 2026, 4:19 PM