CVE-2026-88881: URL Redirection to Untrusted Site

Renovate, a dependency update tool, follows pagination links supplied by the GitHub server in the HTTP Link header when interacting with GitHub.com, GitHub Enterprise Cloud, or GitHub Enterprise Server, and sends the credentials configured for that host to the URL given as the 'next' page. Becaus...

PT-2026-89683

Vulnerability Details File: backend/http/http.go Lines: 285 client construction — no CheckRedirect, 505-510 addHeaders, writes configured secret headers onto every request, 533-534 / 700-701 / 782-785 f.httpClient.Doreq used by List/stat/download Root Cause The http backend lets a user attach...

CVE-2026-88008: Inconsistent Interpretation of HTTP Requests

Traefik is an open source HTTP reverse proxy and load balancer. From 2.11.26 until 2.11.57 and 3.7.13, Traefik forwards a client-supplied Connection header requesting Upgrade, the Upgrade: h2c token, and HTTP2-Settings to a shared backend. If the backend accepts h2c and returns 101 Switching...

CVE-2026-88879: Authentication Bypass by Spoofing

Traefik is an HTTP reverse proxy and load balancer. In Traefik v1.x, v2.x through v2.11.55, and v3.0.0 through v3.7.11, header names are canonicalized only on dashes, so X-Auth-User, XAuthUser and X.Auth.User are treated as three distinct headers by Traefik, while backends that derive variable...

CVE-2026-19646: Undefined Security Weakness

IBM Common Licensing Agent 9.0, Agent 9.0.0.1, Agent 9.0.0.2, ART 9.0, ART 9.0.0.1, and ART 9.0.0.2 could allow a remote attacker to redirect users to an arbitrary domain due to improper validation of the HTTP Host header...

PT-2026-89392

Renovate, a dependency update tool, follows pagination links supplied by the GitHub server in the HTTP Link header when interacting with GitHub.com, GitHub Enterprise Cloud, or GitHub Enterprise Server, and sends the credentials configured for that host to the URL given as the 'next' page. Becaus...

PT-2026-89647

IBM Common Licensing Agent 9.0, Agent 9.0.0.1, Agent 9.0.0.2, ART 9.0, ART 9.0.0.1, and ART 9.0.0.2 could allow a remote attacker to redirect users to an arbitrary domain due to improper validation of the HTTP Host header...

CVE-2026-88882: URL Redirection to Untrusted Site

Renovate is a dependency update automation tool. In versions before 44.11.2 and Mend Renovate CE/EE images and charts before 15.4.0, and mend-renovate-enterprise-edition helm chart before 10.4.0, when listing new package versions from a NuGet registry Renovate follows pagination URLs supplied by...

Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS : MiniUPnPd vulnerability (USN-8731-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-8731-1 advisory. It was discovered that MiniUPnPd contained an integer underflow vulnerability in SOAPAction header parsing. A remo...

Linux Distros Unpatched Vulnerability : CVE-2026-89046

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - zstd-jni versions 1.5.5-6 through 1.5.7-13 contain an out-of-bounds read vulnerability in Zstd.getFrameContentSize that fails to validate negative srcPosition...

PT-2026-89393

Renovate is a dependency update automation tool. In versions before 44.11.2 and Mend Renovate CE/EE images and charts before 15.4.0, and mend-renovate-enterprise-edition helm chart before 10.4.0, when listing new package versions from a NuGet registry Renovate follows pagination URLs supplied by...

CVE-2026-88887: URL Redirection to Untrusted Site

Renovate is a dependency update automation tool. When listing tags/digests for a container image, Renovate follows pagination links supplied by the remote registry in the HTTP Link header and attaches the registry credentials to the follow-up request without verifying that the pagination URL has...

PT-2026-89758

Name of the Vulnerable Software and Affected Versions The Vigilant – 100% Free Security Suite: Firewall, 2FA, Login, Headers, Scanner… plugin for WordPress versions prior to 2.10.3 Description Stored Cross-Site Scripting XSS occurs due to insufficient input sanitization and output escaping...

CVE-2026-88866: Improper Neutralization of Input During Web Page Generation

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a stored cross-site scripting vulnerability in the LoginControl plugin that fails to encode the User-Agent header before storing it in login history. Attackers with any valid login account can inject malicious scripts in...

ALSA-2026:66460 Moderate: gstreamer1-plugins-base security update

GStreamer is a streaming media framework based on graphs of filters which operate on media data. The gstreamer1-plugins-base packages contain a collection of well-maintained base plug-ins. Security Fixes: gstreamer1-plugins-base: gstreamer: NULL/invalid-pointer dereference in...

PT-2026-89523

Name of the Vulnerable Software and Affected Versions Netty versions 4.1.133.Final through 4.1.137.Final Netty versions 4.2.13.Final through 4.2.17.Final Description Improper validation of the final transfer coding in the Transfer-Encoding header allows attackers to perform request smuggling usin...

PT-2026-89474

Name of the Vulnerable Software and Affected Versions rclone versions 1.49.0 through 1.75.0 Description The HTTP backend in rclone fails to implement a specific http.Client.CheckRedirect policy when using the fshttp.NewClient client in backend/http/http.go. This causes the application to follow t...

CVE-2026-88880: URL Redirection to Untrusted Site

Renovate before 44.11.3 fails to validate Link header destinations when following GitLab server pagination, allowing malicious servers to redirect credential-bearing requests. Attackers controlling a compromised GitLab server can specify a Link header pointing to attacker-controlled infrastructur...

PT-2026-89391

Name of the Vulnerable Software and Affected Versions Renovate versions prior to 44.11.3 Description Renovate fails to validate destinations in the Link header when following GitLab server pagination. This allows a compromised GitLab server to specify a Link header pointing to attacker-controlled...

PT-2026-89452

Name of the Vulnerable Software and Affected Versions Traefik versions 3.2.0 through 3.7.12 Description Traefik entrypoint defenses aliasHeadersStrategy, underscoreHeadersStrategy, and forwardedHeaders inspect req.Header but fail to inspect req.Trailer. This allows an unauthenticated client to...