PYSEC-2026-2874 Pillow has a PDF Parsing Trailer Infinite Loop (DoS)

Impact An attacker can supply a malicious PDF that causes the process to hang indefinitely, consuming 100% CPU and making the application unresponsive. Patches Patched version: 12.2.0. PdfParser introduced in Pillow 4.2.0 follows Prev pointers in PDF trailers to read cross-reference sections. If ...

PYSEC-2026-3007 pypdf: Possible long runtimes for wrong size values in incremental mode

Impact An attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires loading a PDF with a large trailer /Size value in incremental mode. Patches This has been fixed in pypdf==6.10.2. Workarounds If you cannot upgrade yet, consider applying the changes from PR...

pypdf: Possible long runtimes for wrong size values in incremental mode

ImpactAn attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires loading a PDF with a large trailer /Size value in incremental mode. PatchesThis has been fixed in pypdf==6.10.2. WorkaroundsIf you cannot upgrade yet, consider applying the changes from PR 37...

pypdf: Manipulated XMP metadata entity declarations can exhaust RAM

ImpactAn attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires parsing the XMP metadata. PatchesThis has been fixed in pypdf==6.10.0. WorkaroundsIf you cannot upgrade yet, consider applying the changes from PR 3724...

pypdf vulnerable to inefficient decoding of ASCIIHexDecode streams

ImpactAn attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires accessing a stream which uses the /ASCIIHexDecode filter. PatchesThis has been fixed in pypdf==6.7.5. WorkaroundsIf you cannot upgrade yet, consider applying the changes from PR 3666...

PYSEC-2026-3017 pypdf: Manipulated RunLengthDecode streams can exhaust RAM

Impact An attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires parsing the content stream using the RunLengthDecode filter. Patches This has been fixed in pypdf==6.7.4. Workarounds If you cannot upgrade yet, consider applying the changes from PR 36...

PYSEC-2026-3027 pypdf: Manipulated FlateDecode XFA streams can exhaust RAM

Impact An attacker who uses this vulnerability can craft a PDF which leads to the RAM being exhausted. This requires accessing the xfa property of a reader or writer and the corresponding stream being compressed using /FlateDecode. Patches This has been fixed in pypdf==6.7.3. Workarounds If...

pypdf has a possible infinite loop when processing TreeObject

ImpactAn attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires accessing the children of a TreeObject, for example as part of outlines. PatchesThis has been fixed in pypdf==6.7.1. WorkaroundsIf you cannot upgrade yet, consider applying the changes fro...

EUVD-2026-43467

Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in EDGARROJAS WooCommerce PDF Invoice Builder woo-pdf-invoice-builder allows Retrieve Embedded Sensitive Data.This issue affects WooCommerce PDF Invoice Builder: from n/a through = 2.0.8...

CVE-2026-57407

Server-Side Request Forgery SSRF vulnerability in WP Swings PDF Generator for WordPress pdf-generator-for-wp allows Server Side Request Forgery.This issue affects PDF Generator for WordPress: from n/a through = 1.6.2...

CVE-2026-57393

Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in EDGARROJAS WooCommerce PDF Invoice Builder woo-pdf-invoice-builder allows Retrieve Embedded Sensitive Data.This issue affects WooCommerce PDF Invoice Builder: from n/a through = 2.0.8...

EUVD-2026-43478

Server-Side Request Forgery SSRF vulnerability in WP Swings PDF Generator for WordPress pdf-generator-for-wp allows Server Side Request Forgery.This issue affects PDF Generator for WordPress: from n/a through = 1.6.2...

CVE-2026-57407

The vulnerability concerns the WordPress plugin PDF Generator for WordPress (plugin name shown as pdf-generator-for-wp) and is described as a Server-Side Request Forgery (SSRF) . Affected versions are listed as “from n/a through

CVE-2026-57407 WordPress PDF Generator for WordPress plugin <= 1.6.2 - Server Side Request Forgery (SSRF) vulnerability

Server-Side Request Forgery SSRF vulnerability in WP Swings PDF Generator for WordPress pdf-generator-for-wp allows Server Side Request Forgery.This issue affects PDF Generator for WordPress: from n/a through = 1.6.2...

CVE-2026-57407 WordPress PDF Generator for WordPress plugin <= 1.6.2 - Server Side Request Forgery (SSRF) vulnerability

Server-Side Request Forgery SSRF vulnerability in WP Swings PDF Generator for WordPress pdf-generator-for-wp allows Server Side Request Forgery.This issue affects PDF Generator for WordPress: from n/a through = 1.6.2...

CVE-2026-57393 WordPress WooCommerce PDF Invoice Builder plugin <= 2.0.8 - Sensitive Data Exposure vulnerability

Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in EDGARROJAS WooCommerce PDF Invoice Builder woo-pdf-invoice-builder allows Retrieve Embedded Sensitive Data.This issue affects WooCommerce PDF Invoice Builder: from n/a through = 2.0.8...

CVE-2026-57393

CVE-2026-57393 affects the WordPress plugin WooCommerce PDF Invoice Builder (plugin slug woo-pdf-invoice-builder) up to version ≤ 2.0.8. The vulnerability is described as an Exposure of Sensitive System Information to an Unauthorized Control Sphere that allows retrieval of embedded sensitive data...

CVE-2026-57393: Exposure of Sensitive System Information to an Unauthorized Control Sphere

Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in EDGARROJAS WooCommerce PDF Invoice Builder woo-pdf-invoice-builder allows Retrieve Embedded Sensitive Data.This issue affects WooCommerce PDF Invoice Builder: from n/a through = 2.0.8...

PT-2026-59630

Impact An attacker who uses this vulnerability can craft a PDF which leads to an infinite loop if parse content stream is executed. This infinite loop blocks the current process and can utilize a single core of the CPU by 100%. It does not affect memory usage. That is, for example, the case if th...

PT-2026-59068

Arbitrary Code Execution via CMap Pickle Deserialization in babeldoc/pdfminer/cmapdb.py Summary BabelDOC's vendored PDF parser babeldoc/pdfminer/cmapdb.py deserializes untrusted pickle data when loading CMap files. The load data method strips only NUL bytes from a PDF-controlled CMap name, then...