CVE-2026-27651

CVE-2026-27651 affects the ngx_mail_auth_http_module in NGINX Plus and NGINX Open Source. When CRAM-MD5 or APOP authentication is enabled and the authentication server indicates a retry by returning the Auth-Wait header, undisclosed requests can cause worker processes to terminate. This is the st...

curl: Unescaped username in SASL DIGEST-MD5 response allows injection

Summary: The username is inserted into the digest-md5 response without escaping the quotes or backslashes. The HTTP digest path on line 863 in lib/vauth/digest.c uses authdigeststringquoted but the SASL does not line 478. Commit ac419bf sorted the HTTP in 2013. It looks like the SASL was moved in...

EUVD-2026-11573

A flaw was found in Libsoup. The server-side digest authentication implementation in the SoupAuthDomainDigest class does not properly track issued nonces or enforce the required incrementing nonce-count nc attribute. This vulnerability allows a remote attacker to capture a single valid...

UBUNTU-CVE-2026-3099

A flaw was found in Libsoup. The server-side digest authentication implementation in the SoupAuthDomainDigest class does not properly track issued nonces or enforce the required incrementing nonce-count nc attribute. This vulnerability allows a remote attacker to capture a single valid...

CVE-2026-3099 Libsoup: libsoup: authentication bypass via digest authentication replay attack

A flaw was found in Libsoup. The server-side digest authentication implementation in the SoupAuthDomainDigest class does not properly track issued nonces or enforce the required incrementing nonce-count nc attribute. This vulnerability allows a remote attacker to capture a single valid...

CVE-2026-3099

A flaw was found in Libsoup. The server-side digest authentication implementation in the SoupAuthDomainDigest class does not properly track issued nonces or enforce the required incrementing nonce-count nc attribute. This vulnerability allows a remote attacker to capture a single valid...

CVE-2026-3099 Libsoup: libsoup: authentication bypass via digest authentication replay attack

A flaw was found in Libsoup. The server-side digest authentication implementation in the SoupAuthDomainDigest class does not properly track issued nonces or enforce the required incrementing nonce-count nc attribute. This vulnerability allows a remote attacker to capture a single valid...

CVE-2026-3099

Affects Libsoup’s server-side Digest authentication in SoupAuthDomainDigest. The vulnerability arises from failure to properly track issued nonces and increment nonce-count (nc), enabling a remote attacker to capture a single valid authentication header and replay it to bypass authentication and ...

libsoup 安全漏洞

Libsoup is a GNOME project’s HTTP client/server library. Libsoup has a security vulnerability, which stems from an improper implementation of server-side digest authentication. This vulnerability could allow bypassing authentication and unauthorized access...

PT-2026-36813

Name of the Vulnerable Software and Affected Versions Apache HTTP Server version 2.4.66 Description A timing attack against mod auth digest allows a remote attacker to bypass Digest authentication. A timing attack is a side-channel attack where the attacker attempts to compromise a system by...

[SECURITY] Fedora 42 Update: opensips-3.5.9-2.fc42

OpenSIPS or Open SIP Server is a very fast and flexible SIP RFC3261 proxy server. Written entirely in C, opensips can handle thousands calls per second even on low-budget hardware. A C Shell like scripting language provides full control over the server's behaviour. It's modular architecture allow...

SUSE CVE-2026-3099

A flaw was found in Libsoup. The server-side digest authentication implementation in the SoupAuthDomainDigest class does not properly track issued nonces or enforce the required incrementing nonce-count nc attribute. This vulnerability allows a remote attacker to capture a single valid...

Reusing a Nonce, Key Pair in Encryption

Overview Affected versions of this package are vulnerable to Reusing a Nonce, Key Pair in Encryption in the server-side digest authentication implementation. An attacker can gain unauthorized access by replaying previously captured authentication data. Remediation There is no fixed version for...

MiracleLinux 8 : squid:4 (AXSA:2024-7336:01)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-7336:01 advisory. squid: Denial of Service in HTTP Digest Authentication CVE-2023-46847 squid: Request/Response smuggling in HTTP/1.1 and ICAP CVE-2023-46846 Tenable...

MiracleLinux 9 : php-8.0.30-1.el9 (AXSA:2023-6528:03)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2023-6528:03 advisory. php: XML loading external entity without being enabled CVE-2023-3823 php: phar Buffer mismanagement CVE-2023-3824 php: 1-byte array overrun in commo...

MiracleLinux 9 : squid-5.5-5.el9.1 (AXSA:2023-6560:03)

The remote MiracleLinux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2023-6560:03 advisory. SQUID-2023:3 squid: Denial of Service in HTTP Digest Authentication CVE-2023-46847 SQUID-2023:1 squid: Request/Response smuggling in HTTP/1.1 and IC...

MiracleLinux 7 : squid-3.5.20-17.el7.9 (AXSA:2023-6569:04)

The remote MiracleLinux 7 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2023-6569:04 advisory. squid: Denial of Service in HTTP Digest Authentication CVE-2023-46847 Tenable has extracted the preceding description block directly from the MiracleLinux...

curl: Digest Authentication Header Injection

Summary The Digest authentication implementation in libcurl fails to properly escape the uri parameter in the Authorization header. While other parameters like username, realm, and nonce are correctly escaped using authdigeststringquoted, the uri is inserted raw into the header. This allows an...

PT-2026-23804

A flaw was found in Libsoup. The server-side digest authentication implementation in the SoupAuthDomainDigest class does not properly track issued nonces or enforce the required incrementing nonce-count nc attribute. This vulnerability allows a remote attacker to capture a single valid...

curl: Functional Regression in Digest Authentication: Failure to handle optional spaces and escaped quotes

Summary A recent migration of the Digest authentication parsing logic to the curlxstr strparse API introduced two functional parsing regressions in lib/vauth/digest.c. 1. Optional Whitespace OWS Handling The current implementation fails to skip optional whitespace after comma delimiters in...