GHSA-396Q-4VC8-28X9 @microsoft/kiota-http-fetchlibrary: Bearer token and Cookie leak across origin on redirect due to case-mismatched scrub in fetchRequestAdapter

Summary @microsoft/kiota-http-fetchlibrary's RedirectHandler is documented as stripping Authorization and Cookie from cross-origin redirect targets, but the default scrubSensitiveHeaders callback in RedirectHandlerOptions uses case-sensitive property deletion delete headers.Authorization, delete...

CVE-2026-49336

The CVE concerns @microsoft/kiota-http-fetchlibrary (TypeScript) in versions 1.0.0-preview.97–1.0.0-preview.101, where RedirectHandler’s scrubSensitiveHeaders uses case-sensitive deletion (delete headers.Authorization, delete headers.Cookie) on a headers object already lower-cased by FetchRequest...

CVE-2026-49336 @microsoft/kiota-http-fetchlibrary: Bearer token and Cookie leak across origin on redirect due to case-mismatched scrub in fetchRequestAdapter

@microsoft/kiota-http-fetchlibrary provides TypeScript libraries for Kiota-generated API clients. In versions 1.0.0-preview.97 through 1.0.0-preview.101, @microsoft/kiota-http-fetchlibrary's RedirectHandler is documented as stripping Authorization and Cookie from cross-origin redirect targets, bu...

CVE-2026-47250 mcp-server-kubernetes: kubectl-generic flag injection enables Kubernetes bearer token exfiltration

mcp-server-kubernetes is a Model Context Protocol server for Kubernetes cluster management. Prior to version 3.7.0, the kubectlgeneric tool in mcp-server-kubernetes passes user-supplied flags directly to kubectl without any allowlist, enabling a privilege escalation attack within Kubernetes...

CLSA-2026-1773939685 curl: Fix of CVE-2026-3783

CVE-2026-3783: prevent bearer token leak on HTTPS redirect when .netrc contains entries for the redirected host...

CLSA-2026-1774366368 curl: Fix of 3 CVEs

CVE-2026-1965: fix incorrect connection reuse; prevent reuse of Negotiate- authenticated connections with different credentials and require authentication identity match - CVE-2026-3784: fix wrong proxy connection reuse with different credentials; check proxy user/password in proxyinfomatches to...

curl: Bearer Token Leaked to Attacker via .netrc Despite CVE-2026-3783 Fix

curl versions 8.19.0 and later were meant to fix CVE-2026-3783, which causes OAuth2 bearer tokens to leak on HTTP redirects when the user has a .netrc file configured. However, the vulnerability still exists in the current codebase. VULNERABILITY: When a curl user specifies an OAuth2 bearer token...

Curl 7.33.0 < 8.19.0 Token Leak with Redirect and Netrc

The version of curl installed on the remote host is 7.33.0 prior to 8.19.0. It is, therefore, affected by a token leak with redirect and netrc vulnerability: - When an OAuth2 bearer token is used for an HTTPS transfer, and that transfer performs a redirect to a second URL, curl could leak that...

CLSA-2026-1773316266 Fix CVE(s): CVE-2025-14524, CVE-2025-15079, CVE-2025-15224

SECURITY UPDATE: OAuth2 bearer token leak on cross-protocol redirect - debian/patches/CVE-2025-14524.patch: do not use bearer when following redirect unless allowauthtootherhosts is set - CVE-2025-14524 SECURITY UPDATE: libssh global knownhosts override -...

CLSA-2026-1773316090 Fix CVE(s): CVE-2025-14524, CVE-2025-15079

SECURITY UPDATE: OAuth2 bearer token leak on cross-protocol redirect - debian/patches/CVE-2025-14524.patch: do not use bearer when following redirect unless allowauthtootherhosts is set - CVE-2025-14524 SECURITY UPDATE: libssh global knownhosts override - debian/patches/CVE-2025-15079.patch: set...

CLSA-2026-1773134717 curl: Fix of 2 CVEs

CVE-2025-14524: prevent bearer token leak on cross-protocol redirect - CVE-2025-15079: set both SSH knownhosts options to the same file to prevent libssh global knownhosts override...

CVE-2026-28481

OpenClaw (npm package) up to version 2026.1.30 contains an information disclosure vulnerability in the MS Teams attachment downloader (extension must be enabled). When retrying downloads after 401/403 responses, the code may send Authorization: Bearer tokens to untrusted hosts that match a permis...

curl: CVE-2026-3783: token leak with redirect and netrc

Summary When --oauth2-bearer is used with --netrc and curl follows a redirect, the bearer token leaks to the redirect target. The netrc bypass at http.c:822 skips Curlauthallowedtohost, allowing the token through. This is an incomplete fix for CVE-2025-14524 — the Dec 2025 SASL fix patched...

Medium: curl

Issue Overview: curl's code for managing SSH connections when SFTP was done using the wolfSSH powered backend was flawed and missed host verification mechanisms. This prevents curl from detecting MITM attackers and more. CVE-2025-10966 broken TLS options for threaded LDAPS NOTE:...

SUSE-SU-2026:20082-1 Security update for curl

This update for curl fixes the following issues: This update for curl fixes the following issues: - CVE-2025-14017: broken TLS options for threaded LDAPS bsc1256105. - CVE-2025-14524: bearer token leak on cross-protocol redirect bsc1255731. - CVE-2025-14819: libssh global knownhost override...

Updated curl packages fix security vulnerabilities

curl is susceptible to a number of low severity security vulnerabilities: CVE-2025-14524: bearer token leak on cross-protocol redirect CVE-2025-14819: OpenSSL partial chain store policy bypass CVE-2025-15079: libssh knownhosts file vulnerability CVE-2025-15224: libssh key passphrase bypass...

MGASA-2026-0003 Updated curl packages fix security vulnerabilities

curl is susceptible to a number of low severity security vulnerabilities: CVE-2025-14524: bearer token leak on cross-protocol redirect CVE-2025-14819: OpenSSL partial chain store policy bypass CVE-2025-15079: libssh knownhosts file vulnerability CVE-2025-15224: libssh key passphrase bypass...

bearer token leak on cross-protocol redirect

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SUSE SLES12 Security Update : curl (SUSE-SU-2026:0066-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0066-1 advisory. - CVE-2025-14524: Fixed bearer token leak on cross-protocol redirect bsc1255731 - CVE-2025-15079: Fixed unknown host connection acceptance when...

Security update for curl

This update for curl fixes the following issues: CVE-2025-14524: Fixed bearer token leak on cross-protocol redirect bsc1255731 CVE-2025-15079: Fixed unknown host connection acceptance when set in the global knownhostsfile bsc1255733 CVE-2025-14819: Fixed issue where alteration of...