Pydantic AI: Excessive resource use when local web fetching converts nested HTML

SummaryApplications using Pydantic AI's local web-fetch tool can experience excessive CPU and memory use when it converts attacker-controlled HTML. An agent must fetch the affected page; provider-native web fetching is not affected. DetailsNested block elements cause HTML-to-Markdown conversion t...

SUSE SLES12: libpython2_7-1_0 / libpython2_7-1_0-32bit / python / python-32bit / etc (SUSE-SU-2026:4633-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4633-1 advisory. - CVE-2026-6879: quadratic behavior in xml.etree.ElementPath index predicates can lead to a denial of service via high CPU usage...

BIT-GHOST-2026-105646 Ghost: Regular Expression Denial of Service in Content Import

Ghost is a Node.js content management system. From 4.0.0 until 6.67.0, a crafted content import file could cause excessive CPU usage, making the Ghost server unresponsive. Exploiting this requires Administrator access. This issue is fixed in version 6.67.0...

BIT-GHOST-2026-105645 Ghost: Regular Expression Denial of Service in External Media Inliner

Ghost is a Node.js content management system. From 5.37.0 until 6.67.0, a crafted request to the external media inliner could cause excessive CPU usage, making the Ghost server unresponsive. Exploiting this requires Administrator access. This issue is fixed in version 6.67.0...

PT-2026-111345

Ghost is a Node.js content management system. From 4.0.0 until 6.67.0, a crafted content import file could cause excessive CPU usage, making the Ghost server unresponsive. Exploiting this requires Administrator access. This issue is fixed in version 6.67.0...

CVE-2026-95838

containerd is an open-source container runtime. Prior to 1.7.35, 2.0.12, 2.2.8, and 2.3.5, containerd's layer unpack handler repeatedly traverses directories for certain opaque whiteout configurations. A malicious image layer can trigger repeated directory traversals while opaque whiteouts are...

CVE-2026-95838: Uncontrolled Resource Consumption

containerd is an open-source container runtime. Prior to 1.7.35, 2.0.12, 2.2.8, and 2.3.5, containerd's layer unpack handler repeatedly traverses directories for certain opaque whiteout configurations. A malicious image layer can trigger repeated directory traversals while opaque whiteouts are...

Amazon Linux 2 : rpcbind (ALAS-2026-3972)

The version of rpcbind installed on the remote host is prior to 0.2.0-45. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2026-3972 advisory. A flaw was found in rpcbind. This vulnerability allows a remote, unauthenticated attacker to cause a Denial of Service DoS by...

CVE-2026-107833

OWASP Coraza WAF is a golang modsecurity compatible web application firewall library. From 3.0.0 until 3.8.0, ProcessResponse in internal/bodyprocessors/json.go passes the ignoreJSONRecursionLimit value of -1 to readJSON, while the recursive guard only stops at zero. A network attacker who can...

CVE-2026-108039

A flaw was found in Apache CXF. By default, the XML parsing utility does not enforce limits on the total number of elements or characters within an incoming XML document. A remote attacker could exploit this vulnerability by sending an excessively large XML request, causing the application to...

CVE-2026-86463

Apache CXF's FIQL query parser has a vulnerability in how it searches for operators in query expressions. The search pattern can get stuck trying many combinations when it encounters a long string without an operator, causing the parser to consume excessive CPU time. An attacker can send a crafte...

CVE-2026-108039

The Apache CXF framework contains a vulnerability where StaxUtils fails to enforce limits on the total number of elements or characters in an XML document by default. This flaw allows an attacker to send an excessively large XML request, leading to excessive CPU and memory consumption during pars...

CVE-2026-108039 Apache CXF: Prevent unbounded XML document size in StaxUtils by adding default element and character limits

By default, StaxUtils placed no limit on the total number of elements or the total number of characters in an XML document. A very large request could therefore use a lot of memory and CPU during parsing, especially where CXF builds a DOM from the input for example SAAJ or WS-Security, and could...

CLEANSTART-2026-ED67478 Parsing arbitrary HTML can consume excessive CPU time, possibly leading to denial of service

CVE-2026-25680 affects multiple packages. Parsing arbitrary HTML can consume excessive CPU time, possibly leading to denial of service. See references for individual vulnerability details...

CVE-2026-108039: Improper Restriction of Recursive Entity References in DTDs

By default, StaxUtils placed no limit on the total number of elements or the total number of characters in an XML document. A very large request could therefore use a lot of memory and CPU during parsing, especially where CXF builds a DOM from the input for example SAAJ or WS-Security, and could...

MiracleLinux 9 : brotli-1.0.9-10.el9_8 (AXBA:2026-2004:03)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXBA:2026-2004:03 advisory. - urllib3 is a user-friendly HTTP client library for Python. Starting in version 1.0 and prior to 2.6.0, the Streaming API improperly handles highly compress...

Pydantic AI: Excessive resource use when local web fetching converts nested HTML

Summary Applications using Pydantic AI's local web-fetch tool can experience excessive CPU and memory use when it converts attacker-controlled HTML. An agent must fetch the affected page; provider-native web fetching is not affected. Details Nested block elements cause HTML-to-Markdown conversion...

msgpack5: Quadratic parsing in the streaming decoder

Impact The streaming decoder reparses an incomplete container from the beginning whenever another chunk arrives. A remote peer can split one valid MessagePack value across many small chunks, causing quadratic CPU usage and blocking the event loop. Patches The decoder now preserves incremental...

CVE-2026-107678

FFmpeg through 9.0.2 contains a stack exhaustion vulnerability in avencryptioninitinfofree in libavutil/encryptioninfo.c, which recursively frees AVEncryptionInitInfo linked lists built by the MOV demuxer's movreadpssh. Attackers can supply a crafted MP4 file with tens of thousands of small pssh...

EUVD-2026-95075

Pydantic AI is a Python agent framework for building applications and workflows with Generative AI. From 1.77.0 until 1.107.7 and 2.52.0, the local webfetchtool and the WebFetch local fallback can consume excessive CPU and memory during HTML-to-Markdown conversion of attacker-controlled HTML...