CVE-2026-109379— Cockpit CMS 2.14.1 Account Enumeration via Timing Discrepancy in /auth/check
Quick assessment
Affected
cockpit-hq cockpit
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Cockpit CMS 2.14.1 存在一个可观察到的计时差异漏洞，导致未授权的攻击者可以枚举用户账户。该漏洞源于 路径中计时修复不完整。攻击者可以提交登录尝试并测量响应时间，由于已存在账户会执行两次 bcrypt 哈希运算，而未存在账户仅执行一次，从而泄露有效用户名和电子邮件地址。
Possible ATT&CK Techniques 1 AI
T1083 · File and Directory DiscoveryAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| cockpit-hq | cockpit | 2.14.1≤ 2.14.1 |
affected |
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I. Basic Information for CVE-2026-109379
Vulnerability Information
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Vulnerability Title
Cockpit CMS 2.14.1 Account Enumeration via Timing Discrepancy in /auth/check
Source: CVE Program / CVE List V5
Vulnerability Description
Cockpit CMS 2.14.1 contains an observable timing discrepancy vulnerability that allows unauthenticated attackers to enumerate accounts due to an incomplete timing fix in /auth/check. Attackers can post login attempts and measure response times, since existing accounts incur two bcrypt operations versus one, revealing valid usernames and email addresses.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过时间差异性导致的信息暴露
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| cockpit-hq | cockpit | 2.14.1 ~ 2.14.1 | - |
|
II. Public POCs for CVE-2026-109379
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2026-109379 (1)
Vendor Advisories for CVE-2026-109379 (2)
Other References for CVE-2026-109379 (1)
IV. Related Vulnerabilities
Same product: cockpit
-
CVE-2026-105217
Cockpit CMS 2.12.0 before 2.14.1 Disabled TLS Verification v -
CVE-2026-82449
Cockpit CMS before 2.14.1 Account Enumeration via Auth Timin -
CVE-2026-58467
Cockpit CMS 2.14.0 - Path Traversal Local File Inclusion via -
CVE-2026-23695
Cockpit CMS 2.14.0 Stored XSS via Set Field Display Template -
CVE-2026-6626
Cockpit-HQ Cockpit Asset Handler/Aggregate data query logic
Same vendor: cockpit-hq
-
CVE-2026-105217
Cockpit CMS 2.12.0 before 2.14.1 Disabled TLS Verification v -
CVE-2026-82449
Cockpit CMS before 2.14.1 Account Enumeration via Auth Timin -
CVE-2026-58467
Cockpit CMS 2.14.0 - Path Traversal Local File Inclusion via -
CVE-2026-23695
Cockpit CMS 2.14.0 Stored XSS via Set Field Display Template -
CVE-2026-6626
Cockpit-HQ Cockpit Asset Handler/Aggregate data query logic
Same weakness: CWE-208
-
CVE-2026-49265
OAuthLib: Timing Attack Vulnerability in PKCE code_verifier -
CVE-2026-83535
Openstack-network-exporter: basic-auth uses plaintext passwo -
CVE-2026-107269
Gophish through 0.12.1 Username Enumeration via POST /login -
CVE-2026-18040
HQC leaks private key information through secret-indexed GF( -
CVE-2026-18036
NTRU leaks private key information by reducing secret values
V. Comments for CVE-2026-109379
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