HSEC-2026-0006 Cabal deletes project source files during configure

Cabal deletes project source files during configure The checkDuplicateHeaders function in Distribution.Simple.Configure removes header files from the source directory when a header with the same name exists in both the build directory and the source directory. This behavior was introduced in comm...

undici: Undici: HTTP Request Smuggling and Denial of Service due to duplicate Content-Length headers

A flaw was found in undici, a Node.js HTTP/1.1 client. A remote attacker could exploit this vulnerability by sending HTTP/1.1 requests that include duplicate Content-Length headers with different casing e.g., "Content-Length" and "content-length". This can lead to HTTP Request Smuggling, a...

PT-2026-31069

Name of the Vulnerable Software and Affected Versions Product Feed PRO for WooCommerce by AdTribes versions 13.4.6 through 13.5.2.1 Description The Product Feed PRO for WooCommerce plugin for WordPress is susceptible to Cross-Site Request Forgery CSRF due to missing or incorrect nonce validation...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006780)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006780 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: don't fail inserts if duplicate has expired nftables selftests fail:...

CVE-2026-34402

REJECT DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2026-39330. Reason: This candidate is a duplicate of CVE-2026-39330. Notes: All CVE users should reference CVE-2026-39330 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental...

CVE-2026-23440

CVE-2026-23440 is a Linux kernel vulnerability in the net/mlx5e IPSec ESN update path. A race condition could cause the ESN wrap event to be processed twice: after validating the event, the driver updates the kernel xfrm state and the lock is temporarily released, risking incorrect ESN high-order...

GHSA-8H8F-7CXM-M38J Duplicate Advisory: OpenClaw: Windows media loaders accepted remote-host file URLs before local path validation

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-h3x4-hc5v-v2gm. This link is maintained to preserve external references. Original Description OpenClaw versions prior to commit b57b680 contain an approval bypass vulnerability due to inconsistent environment...

AIOHTTP accepts duplicate Host headers

Summary Multiple Host headers were allowed in aiohttp. Impact Mostly this doesn't affect aiohttp security itself, but if a reverse proxy is applying security rules depending on the target Host, it is theoretically possible that the proxy and aiohttp could process different host names, possibly...

GHSA-C427-H43C-VF67 AIOHTTP accepts duplicate Host headers

Summary Multiple Host headers were allowed in aiohttp. Impact Mostly this doesn't affect aiohttp security itself, but if a reverse proxy is applying security rules depending on the target Host, it is theoretically possible that the proxy and aiohttp could process different host names, possibly...

HTTP Request Smuggling

Overview Affected versions of this package are vulnerable to HTTP Request Smuggling via the processing of duplicate Host headers. An attacker can bypass security checks enforced by a reverse proxy by sending requests with multiple Host headers, potentially causing the proxy and the backend to...

CVE-2026-34525 AIOHTTP: Duplicate Host header accepted

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, multiple Host headers were allowed in aiohttp. This issue has been patched in version 3.13.4...

CVE-2026-34525 AIOHTTP: Duplicate Host header accepted

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, multiple Host headers were allowed in aiohttp. This issue has been patched in version 3.13.4...

CVE-2026-34525

AIOHTTP (async HTTP client/server for asyncio and Python) before version 3.13.4 allowed multiple Host headers due to its header handling. This issue has been fixed in version 3.13.4. Affected component: Host header processing in aiohttp prior to 3.13.4. Remediation: upgrade to 3.13.4 or later. Ex...

EUVD-2026-17818

A regression in the way hashes were calculated caused rules containing the address range syntax x.x.x.x - y.y.y.y that only differ in the address ranges involved to be silently dropped as duplicates. Only the first of such rules is actually loaded into pf. Ranges expressed using the...

CVE-2026-4748

A regression in the way hashes were calculated caused rules containing the address range syntax x.x.x.x - y.y.y.y that only differ in the address ranges involved to be silently dropped as duplicates. Only the first of such rules is actually loaded into pf. Ranges expressed using the...

CVE-2026-4748 pf silently ignores certain rules

A regression in the way hashes were calculated caused rules containing the address range syntax x.x.x.x - y.y.y.y that only differ in the address ranges involved to be silently dropped as duplicates. Only the first of such rules is actually loaded into pf. Ranges expressed using the...

CVE-2026-4748

A regression in the way hashes were calculated caused rules containing the address range syntax x.x.x.x - y.y.y.y that only differ in the address ranges involved to be silently dropped as duplicates. Only the first of such rules is actually loaded into pf. Ranges expressed using the...

CVE-2026-4748

CVE-2026-4748 relates to FreeBSD pf: a regression in hash calculation causes rules using address range syntax (x.x.x.x - y.y.y.y) that differ only in the range to be dropped as duplicates, loading only the first such rule. Ranges in address[/mask-bits] syntax were not affected. Affected rules may...

CVE-2026-4748 pf silently ignores certain rules

A regression in the way hashes were calculated caused rules containing the address range syntax x.x.x.x - y.y.y.y that only differ in the address ranges involved to be silently dropped as duplicates. Only the first of such rules is actually loaded into pf. Ranges expressed using the...

Important: nodejs20

Issue Overview: Undici allows duplicate HTTP Content-Length headers when they are provided in an array with case-variant names e.g., Content-Length and content-length. This produces malformed HTTP/1.1 requests with multiple conflicting Content-Length values on the wire. Who is impacted:...