IP-DB.com
Türkçe English Deutsch Español
Anmelden API-Schlüssel holen
9.1Kritisch

CVE-2026-86413Negotiate credentials sent to redirected origin

curl curl Veröffentlicht: (vor 21 Tagen)

Beschreibung

When using an *ambient user* in a first transfer doing Negotiate authentication and asked to follow redirects, curl could pass on its credential details to an unrelated second origin when asked to redirect there.

Schwachstellentyp (CWE): CWE-201

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

HerstellerProduktVersionen
curl curl 8.22.0 – ≤ 8.22.0, 8.21.0 – ≤ 8.21.0

Referenzen und Patches

Neue CVEs im selben Produkt — curl / libcurl

8.1Hoch
CVE-2026-107929

local interface connection reuse mixup

curl curl

When `CURLOPT_INTERFACE` (or the command line tool's `--interface` option) is set with one of the documented prefixes (`if!`, `host!`, `ifhost!`), that binding is not part of the connection reuse key, so a later transfer asking for a different source can sile…

8.1Hoch
CVE-2026-107928

info leak uploading over WebSockets with GnuTLS

curl curl

When curl is built with GnuTLS, a malicious WebSocket server can make curl send memory past its send buffer. This is due to an out of bounds read following when `gnutls_record_send()` returns a number of bytes sent **greater than the number of bytes it was gi…

7.5Hoch
CVE-2026-94266

password leak in CURLINFO_EFFECTIVE_URL

curl curl

libcurl could accidentally return a URL for `curl_easy_getinfo()`'s `CURLINFO_EFFECTIVE_URL` option containing credentials, even though neither the URL provided to libcurl nor the redirected URL did.

9.1Kritisch
CVE-2026-94265

Authorization: Negotiate sent to foreign origin

curl curl

When processing an HTTP redirect to a URL containing userinfo (a `username:password` component), curl might erroneously retain and re-transmit the original host's HTTP Negotiate authentication state. Consequently, a malicious server can trigger a redirect con…

7.5Hoch
CVE-2026-92391

curl_mime_free stack overflow by recursion

curl curl

A deeply nested multipart MIME structure constructed via the public API causes a stack overflow in libcurl during normal cleanup operations. An excessive recursion depth within `curl_mime_free` leads to unbounded stack frame allocation during structure traver…

1.2%EPSS
7.5Hoch
CVE-2026-92390

-J no-clobber guarantee bypassed with 103 early hints

curl curl

When invoked with `--remote-header-name` (`-J`), curl fails to preserve its documented anti-clobbering protection if an intermediate 103 Early Hints response precedes the final HTTP response, or if an `ETag` header is processed before `Content-Disposition` un…