Common Weakness Enumeration

CWE-522

Allowed-with-Review

Insufficiently Protected Credentials

Abstraction: Class · Status: Incomplete

The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.

643 vulnerabilities reference this CWE, most recent first.

CVE-2026-81381 (GCVE-0-2026-81381)

Vulnerability from cvelistv5 – Published: 2026-09-08 17:14 – Updated: 2026-10-31 16:12
VLAI
Title
GitHub Copilot and Visual Studio Code Information Disclosure Vulnerability
Summary
Insufficiently protected credentials in GitHub Copilot and Visual Studio Code allows an unauthorized attacker to disclose information over a network.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-08 19:49 UTC
CWE
  • CWE-522 - Insufficiently Protected Credentials
Assigner
microsoft CNA
References
Impacted products
Vendor Product Version
Microsoft Visual Studio Code Affected: 1.0.0 , < 1.136.2 (custom)
    cpe:2.3:a:microsoft:visual_studio_code:*:*:*:*:*:*:*:*
Create a notification for this product.
Date Public
2026-09-08 14:00
Show details on NVD website

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CVE-2026-81208 (GCVE-0-2026-81208)

Vulnerability from cvelistv5 – Published: 2026-09-23 21:37 – Updated: 2026-09-24 13:21
VLAI
Title
DataStage on Cloud Pak for Data has several vulnerabilities
Summary
IBM DataStage on Cloud Pak for Data 5.4.0.0 could allow an authenticated user to access sensitive information due to improper handling of encrypted credentials. An attacker could exploit this vulnerability to obtain credentials intended for other users or environments.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-24 13:14 UTC
CWE
  • CWE-522 - Insufficiently Protected Credentials
Assigner
ibm CNA
References
URL Tags
https://www.ibm.com/support/pages/node/7288649 vendor-advisorypatch
Impacted products
Vendor Product Version
IBM DataStage on Cloud Pak for Data Affected: 5.4.0.0
    cpe:2.3:a:ibm:datastage_on_cloud_pak_for_data:5.4.0.0:*:*:*:*:*:*:*
Create a notification for this product.
Show details on NVD website

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CVE-2026-78555 (GCVE-0-2026-78555)

Vulnerability from cvelistv5 – Published: 2026-08-24 19:38 – Updated: 2026-08-24 20:05
VLAI
Title
RansomLook API Key Disclosure Through /admin/apikeys HTML Source
Summary
RansomLook exposed complete API keys in the HTML source of the authenticated /admin/apikeys administration page. Although the interface displayed only a shortened representation of each key, the full token was embedded in hidden form fields used by the enable/disable, private-access, and delete actions. As a result, API credentials could be recovered by inspecting the page source or DOM. The credentials could also be unintentionally exposed through components that retain or inspect HTTP response bodies, such as debugging proxies, browser caches, monitoring systems, or other intermediaries. An attacker obtaining one of these tokens could subsequently authenticate using the privileges assigned to that key, including access to private data where the key was granted such permissions. The patch removes API keys from subsequent page rendering and replaces them with SHA-256-derived opaque handles. Administrative actions submit only these handles, which are resolved back to the corresponding token on the server. The full API key is therefore disclosed only once, when it is initially created.
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-24 20:05 UTC
CWE
  • CWE-522 - Insufficiently Protected Credentials
  • CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Assigner
CIRCL CNA
References
Impacted products
Vendor Product Version
ransomlook ransomlook Affected: 0 , ≤ 2.0.0 (patch)
Create a notification for this product.
Show details on NVD website

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CVE-2026-77909 (GCVE-0-2026-77909)

Vulnerability from cvelistv5 – Published: 2026-09-08 17:13 – Updated: 2026-10-31 16:12
VLAI
Title
Azure CycleCloud Information Disclosure Vulnerability
Summary
Insufficiently protected credentials in Azure CycleCloud allows an authorized attacker to disclose information over a network.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-08 19:50 UTC
CWE
  • CWE-522 - Insufficiently Protected Credentials
Assigner
microsoft CNA
References
Impacted products
Vendor Product Version
Microsoft Azure CycleCloud 8.9.2 Affected: 8.9.2 , < 8.9.2 (custom)
    cpe:2.3:a:microsoft:azure_cyclecloud:*:*:*:*:*:*:*:*
Create a notification for this product.
Date Public
2026-09-08 14:00
Show details on NVD website

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CVE-2026-76969 (GCVE-0-2026-76969)

Vulnerability from cvelistv5 – Published: 2026-09-08 00:12 – Updated: 2026-09-08 10:34
VLAI
Title
Credential disclosure in multitenant applications using SAP Cloud Application Programming Model (CAP)
Summary
@sap/cds-mtxs NPM library does not perform sufficient checks on certain functionality used in multitenant CAP applications with extensibility enabled. An unauthenticated attacker could send specially crafted requests to obtain sensitive credentials and abuse them to replace or delete tenant data. Successful exploitation can result in a high impact on availability and integrity of the application. There may also be partial impact to the confidentiality of business data.
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-08 10:04 UTC
CWE
  • CWE-522 - Insufficiently Protected Credentials
Assigner
sap CNA
Impacted products
Vendor Product Version
SAP_SE SAP Cloud Application Programming Model (CAP) Affected: @sap/cds-mtxs <=1.18.3
Affected: <=2.7.6
Affected: <=3.9.6
Affected: <=4.0.2
Create a notification for this product.
Show details on NVD website

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CVE-2026-76871 (GCVE-0-2026-76871)

Vulnerability from cvelistv5 – Published: 2026-09-15 21:58 – Updated: 2026-09-21 17:54
VLAI
Title
Netcore NR255-V 1.5.130703 Sensitive Information Disclosure via VPN Read Handlers
Summary
Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in mod_vpn_remote/plan.json, pptpd_user_show.cgi, pptp_client_config_show.cgi, and l2tpd_user_show.cgi. Attackers can leverage these components to obtain PPTP and L2TP VPN credentials.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-21 17:54 UTC
CWE
  • CWE-522 - Insufficiently Protected Credentials
Assigner
VulnCheck CNA
References
Impacted products
Vendor Product Version
Netcore NR255-V Affected: 1.5.130703 (custom)
Create a notification for this product.
Date Public
2026-09-04 00:00
Show details on NVD website

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CVE-2026-76859 (GCVE-0-2026-76859)

Vulnerability from cvelistv5 – Published: 2026-09-15 21:57 – Updated: 2026-09-17 19:27
VLAI
Title
Netcore NR255-V 1.5.130703 Sensitive Information Disclosure via user_pass_show.cgi
Summary
Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in the user_pass_show.cgi component. Low-privilege attackers can exploit this flaw via ui_config_2.xml and misc.js to disclose router credentials.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-17 19:16 UTC
CWE
  • CWE-522 - Insufficiently Protected Credentials
Assigner
VulnCheck CNA
References
Impacted products
Vendor Product Version
Netcore NR255-V Affected: 1.5.130703 (custom)
Create a notification for this product.
Date Public
2026-09-04 00:00
Show details on NVD website

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CVE-2026-76857 (GCVE-0-2026-76857)

Vulnerability from cvelistv5 – Published: 2026-09-15 21:57 – Updated: 2026-09-17 16:53
VLAI
Title
Netcore NR255-V 1.5.130703 Plaintext DDNS Credential Disclosure via ddns_wan_list_show.cgi
Summary
Netcore NR255-V firmware version 1.5.130703 contains a sensitive information disclosure vulnerability in the ddns_wan_list_show.cgi endpoint and related DDNSset_cgi, IGD_GetCgiHandler, and IGD_CgiCall components. Attackers who reach this CGI handler can obtain plaintext DDNS credentials, exposing sensitive account information.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-17 16:53 UTC
CWE
  • CWE-522 - Insufficiently Protected Credentials
Assigner
VulnCheck CNA
References
Impacted products
Vendor Product Version
Netcore NR255-V Affected: 1.5.130703 (custom)
Create a notification for this product.
Date Public
2026-09-04 00:00
Show details on NVD website

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CVE-2026-76854 (GCVE-0-2026-76854)

Vulnerability from cvelistv5 – Published: 2026-09-15 21:57 – Updated: 2026-09-17 19:27
VLAI
Title
Netcore NR255-V 1.5.130703 Sensitive Information Disclosure via l7_web_auth_user_show.cgi
Summary
Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in l7_web_auth_user_show.cgi related to captive-portal credential handling. Attackers can query this component to obtain captive-portal user credentials, compromising confidentiality of authenticated network access.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-17 19:16 UTC
CWE
  • CWE-522 - Insufficiently Protected Credentials
Assigner
VulnCheck CNA
References
Impacted products
Vendor Product Version
Netcore NR255-V Affected: 1.5.130703 (custom)
Create a notification for this product.
Date Public
2026-09-04 00:00
Show details on NVD website

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CVE-2026-76846 (GCVE-0-2026-76846)

Vulnerability from cvelistv5 – Published: 2026-08-25 01:30 – Updated: 2026-10-08 15:25
VLAI
Title
Grav before 2.0.16 Information Disclosure via Twig Sandbox
Summary
Grav before 2.0.16 contains an incomplete default denylist in the Twig sandbox configuration that fails to block access to system configuration secrets. Attackers with page-edit permission can use config.get() or config.toArray() in Twig templates to retrieve sensitive values like system.cache.redis.password when config_access is enabled.
SSVC
Exploitation: poc Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-27 14:55 UTC
CWE
  • CWE-522 - Insufficiently Protected Credentials
Assigner
VulnCheck CNA
References
Impacted products
Vendor Product Version
getgrav grav Affected: 0 , < 2.0.16 (semver)
Unaffected: 2.0.16 (semver)
    cpe:2.3:a:getgrav:grav:*:*:*:*:*:*:*:*
Create a notification for this product.
Date Public
2026-08-10 00:00
Show details on NVD website

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Mitigation
Architecture and Design

Use an appropriate security mechanism to protect the credentials.

Mitigation
Architecture and Design

Make appropriate use of cryptography to protect the credentials.

Mitigation
Implementation

Use industry standards to protect the credentials (e.g. LDAP, keystore, etc.).

CAPEC-102: Session Sidejacking

Session sidejacking takes advantage of an unencrypted communication channel between a victim and target system. The attacker sniffs traffic on a network looking for session tokens in unencrypted traffic. Once a session token is captured, the attacker performs malicious actions by using the stolen token with the targeted application to impersonate the victim. This attack is a specific method of session hijacking, which is exploiting a valid session token to gain unauthorized access to a target system or information. Other methods to perform a session hijacking are session fixation, cross-site scripting, or compromising a user or server machine and stealing the session token.

CAPEC-474: Signature Spoofing by Key Theft

An attacker obtains an authoritative or reputable signer's private signature key by theft and then uses this key to forge signatures from the original signer to mislead a victim into performing actions that benefit the attacker.

CAPEC-50: Password Recovery Exploitation

An attacker may take advantage of the application feature to help users recover their forgotten passwords in order to gain access into the system with the same privileges as the original user. Generally password recovery schemes tend to be weak and insecure.

CAPEC-509: Kerberoasting

Through the exploitation of how service accounts leverage Kerberos authentication with Service Principal Names (SPNs), the adversary obtains and subsequently cracks the hashed credentials of a service account target to exploit its privileges. The Kerberos authentication protocol centers around a ticketing system which is used to request/grant access to services and to then access the requested services. As an authenticated user, the adversary may request Active Directory and obtain a service ticket with portions encrypted via RC4 with the private key of the authenticated account. By extracting the local ticket and saving it disk, the adversary can brute force the hashed value to reveal the target account credentials.

CAPEC-551: Modify Existing Service

When an operating system starts, it also starts programs called services or daemons. Modifying existing services may break existing services or may enable services that are disabled/not commonly used.

CAPEC-555: Remote Services with Stolen Credentials

This pattern of attack involves an adversary that uses stolen credentials to leverage remote services such as RDP, telnet, SSH, and VNC to log into a system. Once access is gained, any number of malicious activities could be performed.

CAPEC-560: Use of Known Domain Credentials

An adversary guesses or obtains (i.e. steals or purchases) legitimate credentials (e.g. userID/password) to achieve authentication and to perform authorized actions under the guise of an authenticated user or service.

CAPEC-561: Windows Admin Shares with Stolen Credentials

An adversary guesses or obtains (i.e. steals or purchases) legitimate Windows administrator credentials (e.g. userID/password) to access Windows Admin Shares on a local machine or within a Windows domain.

CAPEC-600: Credential Stuffing

An adversary tries known username/password combinations against different systems, applications, or services to gain additional authenticated access. Credential Stuffing attacks rely upon the fact that many users leverage the same username/password combination for multiple systems, applications, and services.

CAPEC-644: Use of Captured Hashes (Pass The Hash)

An adversary obtains (i.e. steals or purchases) legitimate Windows domain credential hash values to access systems within the domain that leverage the Lan Man (LM) and/or NT Lan Man (NTLM) authentication protocols.

CAPEC-645: Use of Captured Tickets (Pass The Ticket)

An adversary uses stolen Kerberos tickets to access systems/resources that leverage the Kerberos authentication protocol. The Kerberos authentication protocol centers around a ticketing system which is used to request/grant access to services and to then access the requested services. An adversary can obtain any one of these tickets (e.g. Service Ticket, Ticket Granting Ticket, Silver Ticket, or Golden Ticket) to authenticate to a system/resource without needing the account's credentials. Depending on the ticket obtained, the adversary may be able to access a particular resource or generate TGTs for any account within an Active Directory Domain.

CAPEC-652: Use of Known Kerberos Credentials

An adversary obtains (i.e. steals or purchases) legitimate Kerberos credentials (e.g. Kerberos service account userID/password or Kerberos Tickets) with the goal of achieving authenticated access to additional systems, applications, or services within the domain.

CAPEC-653: Use of Known Operating System Credentials

An adversary guesses or obtains (i.e. steals or purchases) legitimate operating system credentials (e.g. userID/password) to achieve authentication and to perform authorized actions on the system, under the guise of an authenticated user or service. This applies to any Operating System.