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    17 Mar 2026 Newsflash
    Discourse: Hidden Group Membership Leak via Composer Mentions

    In Discourse versions prior to 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 a medium severity vulnerability CVE-2026-31869 was detected. This vulnerability allows authenticated users to infer hidden group memberships through the ComposerController#mentions endpoint by manipulating the allowed_names parameter, bypassing group member-visibility controls. To address this issue, users should upgrade Discourse to versions 2026.3.0-latest.1, 2026.2.1 or 2026.1.2. For more details, visit https://nvd.nist.gov/vuln/detail/CVE-2026-31869.

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    Communication and Collaboration Communication Knowledge Base Newsflash
    16 Mar 2026
    Vaultwarden: Improper Collection Management Verification

    In Vaultwarden versions prior to 1.35.4 a high severity vulnerability CVE-2026-27803 was detected. This vulnerability allows users with the Manager role to perform collection management operations even when their `manage` permission is set to false, as long as they have access to the collection. To address this issue, users should upgrade Vaultwarden to version 1.35.4. For more details, visit https://nvd.nist.gov/vuln/detail/CVE-2026-27803.

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    Knowledge Base Newsflash Infrastructure and Network Security
    16 Mar 2026 DevOps
    ZITADEL: Account Takeover via Improper Instance Validation in Login V2

    In ZITADEL versions 4.0.0-rc.1 to 4.7.0 a critical severity vulnerability CVE-2026-29067 was detected. This vulnerability allows attackers to manipulate the Forwarded or X-Forwarded-Host header used in the password reset mechanism of Login V2, potentially constructing malicious password reset URLs that could lead to account takeover. To address this issue, users should upgrade ZITADEL to version 4.7.1. For more details, visit https://nvd.nist.gov/vuln/detail/CVE-2026-29067.

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    Developer Tools
    16 Mar 2026 DevOps
    Zabbix: Unauthorized Host Creation via configuration.import API

    In Zabbix versions 6.0.0 up to 6.0.40, 7.0.0 up to 7.0.17, 7.4.0 up to 7.4.1 a high severity vulnerability was detected. This vulnerability allows authenticated users with the User role and template/host write permissions to create objects via the configuration.import API, potentially leading to unauthorized host creation and confidentiality loss. To address this issue, users should upgrade Zabbix to versions 6.0.41, 7.0.18 or 7.4.2. For more details, visit https://nvd.nist.gov/vuln/detail/CVE-2026-23925.

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    Monitoring
    13 Mar 2026 Newsflash
    Istio: JWKS Resolver Exposure

    In Istio versions prior to 1.29.1, 1.28.5, and 1.27.8 a high severity vulnerability CVE-2026-31837 was detected. This vulnerability allows attackers to access hardcoded default key material if the JWKS resolver becomes unavailable or the fetch fails, regardless of the use of the RequestAuthentication resource. To address this issue, users should upgrade Istio to versions 1.29.1, 1.28.5 or 1.27.8. For more details, visit https://nvd.nist.gov/vuln/detail/CVE-2026-31837.

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    Communication and Collaboration Communication Newsflash
    13 Mar 2026 DevOps
    Kestra: Stored XSS in Kestra Markdown File Preview

    In Kestra versions 1.1.10 and prior a medium severity vulnerability CVE-2026-29082 was detected. This vulnerability allows attackers to execute stored cross-site scripting (XSS) by injecting malicious Markdown (.md) content in the execution-file preview, which is rendered with markdown-it as HTML and injected via Vue’s v-html without sanitization. Currently, there is no fix version for this issue. For more details, visit https://nvd.nist.gov/vuln/detail/CVE-2026-29082.

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    Monitoring
    13 Mar 2026 DevOps
    ZITADEL: Login Policy Bypass

    In ZITADEL versions 4.0.0 to 4.12.0 a high severity vulnerability CVE-2026-29193 was detected. This vulnerability allows attackers to bypass login behavior and security policies in the Login V2 UI, enabling self-registration of new accounts or signing in with a password even if these options were disabled in their organization. To address this issue, users should upgrade ZITADEL to version 4.12.1. For more details, visit https://nvd.nist.gov/vuln/detail/CVE-2026-29193.

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    Developer Tools
    13 Mar 2026 DevOps
    ZITADEL: Stored XSS via Default URI Redirect

    In ZITADEL versions 4.0.0 to 4.11.1 a high severity vulnerability CVE-2026-29192 was detected. This vulnerability allows attackers to perform a stored cross-site scripting (XSS) attack via the Default URI Redirect in the Login V2 interface, potentially leading to account takeover. To address this issue, users should upgrade ZITADEL to version 4.12.0. For more details, visit https://nvd.nist.gov/vuln/detail/CVE-2026-29192.

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    Developer Tools
    13 Mar 2026 DevOps
    ZITADEL: 1-Click Account Takeover via XSS

    In ZITADEL versions 4.0.0 to 4.11.1 a critical severity vulnerability CVE-2026-29191 was detected. This vulnerability allows attackers to perform a cross-site scripting (XSS) attack in the /saml-post endpoint of the Login V2 interface, potentially enabling a 1-click account takeover. To address this issue, users should upgrade ZITADEL to version 4.12.0. For more details, visit https://nvd.nist.gov/vuln/detail/CVE-2026-29191.

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