CVE-2026-71981

PoC Cypht CVE-2026-71981 Ceci est un PoC pour la CVE-2026-71981, une RCE par désérialisation non sécurisée. Le résultat de la commande exécutée est affiché dans la réponse à la requête de déconnexion après les balises . Utilisez --print-all pour également afficher la réponse complète. Versions...

Open WebUI: Unauthenticated requests can stall the server via uncached OIDC fetches in back-channel logout

SummaryThe OIDC back-channel logout endpoint is unauthenticated by design, because the identity provider calls it without a browser session. Before checking whether the submitted logout token was genuine, the handler fetched the provider's discovery document and its signing keys over the network,...

PYSEC-2026-4117 Open WebUI: Unauthenticated requests can stall the server via uncached OIDC fetches in back-channel logout

Summary The OIDC back-channel logout endpoint is unauthenticated by design, because the identity provider calls it without a browser session. Before checking whether the submitted logout token was genuine, the handler fetched the provider's discovery document and its signing keys over the network...

PT-2026-105866

Summary The OIDC back-channel logout endpoint is unauthenticated by design, because the identity provider calls it without a browser session. Before checking whether the submitted logout token was genuine, the handler fetched the provider's discovery document and its signing keys over the network...

Rocky Linux 8 [CIQ] Security Update: mod_auth_mellon / mod_auth_mellon-debuginfo / etc (crlsa-2022_1934)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20221934 advisory. modauthmellon: Open Redirect vulnerability in logout URLs CVE-2021-3639 Tenable has extracted the preceding description block directly from the CIQ security advisor...

Rocky Linux 8 [CIQ] Security Update: cjose / cjose-debuginfo / cjose-debugsource / cjose-devel Multiple Vulnerabilities (crlsa-2020_3032)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20203032 advisory. modauthopenidc: Open redirect in logout url when using URLs with leading slashes CVE-2019-14857 modauthopenidc: Open redirect issue exists in URLs with sla...

CVE-2026-88805 Session Not Revoked Server-Side on Logout in Rancher

Incorrect credential cleaning on logout could be used by remote attackers to keep access credentials even after the account was logged out. Affected is SUSE Rancher 2.15 before 2.15.2...

BIT-AIRFLOW-2026-86473 Apache Airflow: Logout ignores a presented Authorization bearer token, leaving it revocable only by expiry

Apache Airflow: the Core API logout endpoint revokes only a session token presented as the token cookie. When a client logs out presenting its credential as an Authorization bearer header instead, the endpoint returns its normal logout response but revokes nothing, so the token remains valid unti...

CVE-2026-63006

Zammad is a web based open source helpdesk/customer support system. Prior to 7.1.2, attacker-controlled HTML in inbound emails or tickets could bypass the image URL sanitizer using path traversal sequences. When an authenticated agent views the content, the browser resolves the URL to a protected...

CVE-2026-63006

Prior to version 7.1.2 , the Zammad helpdesk system is vulnerable to a security bypass where attacker-controlled HTML in inbound emails or tickets can circumvent the image URL sanitizer . By using path traversal sequences , an attacker can cause the browser to resolve a URL to a protected API end...

CVE-2026-63006 Zammad: HTML sanitizer API path allowlist bypass via interior path traversal in img src/srcset

Zammad is a web based open source helpdesk/customer support system. Prior to 7.1.2, attacker-controlled HTML in inbound emails or tickets could bypass the image URL sanitizer using path traversal sequences. When an authenticated agent views the content, the browser resolves the URL to a protected...

EUVD-2026-87270

Zammad is a web based open source helpdesk/customer support system. Prior to 7.1.2, attacker-controlled HTML in inbound emails or tickets could bypass the image URL sanitizer using path traversal sequences. When an authenticated agent views the content, the browser resolves the URL to a protected...

CVE-2026-63006 Zammad: HTML sanitizer API path allowlist bypass via interior path traversal in img src/srcset

Zammad is a web based open source helpdesk/customer support system. Prior to 7.1.2, attacker-controlled HTML in inbound emails or tickets could bypass the image URL sanitizer using path traversal sequences. When an authenticated agent views the content, the browser resolves the URL to a protected...

CVE-2026-63006 Zammad: HTML sanitizer API path allowlist bypass via interior path traversal in img src/srcset

Zammad is a web based open source helpdesk/customer support system. Prior to 7.1.2, attacker-controlled HTML in inbound emails or tickets could bypass the image URL sanitizer using path traversal sequences. When an authenticated agent views the content, the browser resolves the URL to a protected...

CVE-2026-56732

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.2, vulnerability in Zammad's HTML sanitization allows injection of specific HTML elements into ticket bodies. When another user views the crafted ticket, the injected element can trigger a logout request, terminating...

EUVD-2026-87219

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.2, vulnerability in Zammad's HTML sanitization allows injection of specific HTML elements into ticket bodies. When another user views the crafted ticket, the injected element can trigger a logout request, terminating...

CVE-2026-56732

Prior to version 7.0.2 , the Zammad open source helpdesk system is vulnerable to an HTML sanitization flaw. This allows an attacker to inject specific HTML elements into ticket bodies . When another user views the crafted ticket, the injected element triggers a logout request , resulting in the t...

PT-2026-99078

Name of the Vulnerable Software and Affected Versions Zammad versions prior to 7.1.2 Description An issue exists where attacker-controlled HTML in inbound emails or tickets can bypass the image URL sanitizer using path traversal sequences. When an authenticated agent views the content, the browse...

PT-2026-98946

Name of the Vulnerable Software and Affected Versions Zammad versions prior to 7.0.2 Description Zammad is a web-based open source helpdesk and customer support system. A flaw in the HTML sanitization process allows the injection of specific HTML elements into ticket bodies. When a user views a...

CVE-2026-63006: Improper Limitation of a Pathname to a Restricted Directory

Zammad is a web based open source helpdesk/customer support system. Prior to 7.1.2, attacker-controlled HTML in inbound emails or tickets could bypass the image URL sanitizer using path traversal sequences. When an authenticated agent views the content, the browser resolves the URL to a protected...