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Home / Vulnerability Intelligence / CVE-2026-45091

CVE-2026-45091 - Vulnerability Analysis

CriticalCVSS: 9.1

Last Updated: May 12, 2026

sealed-env - Information Disclosure

Published: May 12, 2026Updated: May 12, 2026Remote Exploitable

Overview

sealed-env 0.1.0-alpha.1 through 0.1.0-alpha.3 contains an information disclosure vulnerability caused by embedding the operator's literal TOTP secret in base64-encoded JWS payload, letting attackers decode tokens to extract TOTP secrets, exploit requires access to minted tokens.

Severity & Score

Severity: Critical
CVSS Score: 9.1
EPSS Score: 0.0%(Probability of exploitation in next 30 days)

Impact

Attackers with access to tokens can extract TOTP secrets, compromising multi-factor authentication and potentially leading to account takeover.

Mitigation

Update to version 0.1.0-alpha.4 or later.

Social Media Activity(2 posts)

TheHackerWire
TheHackerWire
@thehackerwire
May 12, 2026

šŸ”“ CVE-2026-45091 - Critical (9.1) sealed-env is a cross-stack, zero-trust secret management library for Node.js and Java/Spring Boot. In sealed-env enterprise mode, versions 0.1.0-alpha.1 through 0.1.0-alpha.3 embedded the operator's literal TOTP secret in the JWS payload of every... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-45091/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

View original post
TheHackerWire
TheHackerWire
@thehackerwire
May 12, 2026

šŸ”“ CVE-2026-45091 - Critical (9.1) sealed-env is a cross-stack, zero-trust secret management library for Node.js and Java/Spring Boot. In sealed-env enterprise mode, versions 0.1.0-alpha.1 through 0.1.0-alpha.3 embedded the operator's literal TOTP secret in the JWS payload of every... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-45091/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

View original post

Details

CVE ID
CVE-2026-45091
Severity
Critical
CVSS Score
9.1
Type
information_disclosure
Status
new
EPSS
0.0%
Social Posts
2

CWE

  • CWE-200

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS Score

0.0%Probability of exploitation in the next 30 days