CVE-2026-40863 PhpSpreadsheet: CPU Denial of Service via Unbounded Row Index in SpreadsheetML XML Reader

PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. Prior to 1.30.4, 2.1.16, 2.4.5, 3.10.5, and 5.7.0, the SpreadsheetML XML reader Reader\Xml does not validate the ss:Index row attribute against the maximum allowed row count AddressRange::MAXROW = 1,048,576. An attack...

CVE-2026-40863

CVE-2026-40863 affects PhpSpreadsheet’s SpreadsheetML XML reader. An attacker can craft an XML with an oversized ss:Index (e.g., 999999999) on a , inflating the internal cachedHighestRow to ~1 billion and causing CPU exhaustion during row iteration. This leads to denial of service when processing...

CVE-2026-40863 PhpSpreadsheet: CPU Denial of Service via Unbounded Row Index in SpreadsheetML XML Reader

PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. Prior to 1.30.4, 2.1.16, 2.4.5, 3.10.5, and 5.7.0, the SpreadsheetML XML reader Reader\Xml does not validate the ss:Index row attribute against the maximum allowed row count AddressRange::MAXROW = 1,048,576. An attack...

CVE-2026-40863

PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. Prior to 1.30.4, 2.1.16, 2.4.5, 3.10.5, and 5.7.0, the SpreadsheetML XML reader Reader\Xml does not validate the ss:Index row attribute against the maximum allowed row count AddressRange::MAXROW = 1,048,576. An attack...

CVE-2026-40902 PhpSpreadsheet: CPU Denial of Service via Unbounded Row Number in XLSX Row Dimensions

PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. Prior to 1.30.4, 2.1.16, 2.4.5, 3.10.5, and 5.7.0, the XLSX reader's ColumnAndRowAttributes::readRowAttributes method reads row numbers from XML attributes without validating them against the spreadsheet maximum row...

CVE-2026-40902

CVE-2026-40902 affects PhpSpreadsheet’s XLSX reader. The vulnerability arises when ColumnAndRowAttributes::readRowAttributes() reads the row index (r attribute) from XML without validating against the maximum row limit (AddressRange::MAX_ROW = 1,048,576). An attacker can craft a tiny XLSX file co...

CVE-2026-40902 PhpSpreadsheet: CPU Denial of Service via Unbounded Row Number in XLSX Row Dimensions

PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. Prior to 1.30.4, 2.1.16, 2.4.5, 3.10.5, and 5.7.0, the XLSX reader's ColumnAndRowAttributes::readRowAttributes method reads row numbers from XML attributes without validating them against the spreadsheet maximum row...

CVE-2026-40902

PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. Prior to 1.30.4, 2.1.16, 2.4.5, 3.10.5, and 5.7.0, the XLSX reader's ColumnAndRowAttributes::readRowAttributes method reads row numbers from XML attributes without validating them against the spreadsheet maximum row...

CVE-2026-40902 PhpSpreadsheet: CPU Denial of Service via Unbounded Row Number in XLSX Row Dimensions

PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. Prior to 1.30.4, 2.1.16, 2.4.5, 3.10.5, and 5.7.0, the XLSX reader's ColumnAndRowAttributes::readRowAttributes method reads row numbers from XML attributes without validating them against the spreadsheet maximum row...

1,000,000 WordPress Sites Affected by Arbitrary File Read and SQL Injection Vulnerabilities in Avada Builder WordPress Plugin

On March 21st, 2026, we received a submission for an Arbitrary File Read and an SQL Injection vulnerability in Avada Builder, a WordPress plugin with an estimated 1,000,000 active installations. The arbitrary file read vulnerability can be used by authenticated attackers, with subscriber-level...

CVE-2026-44010

Craft CMS is a content management system CMS. From 4.0.0 to before 4.17.12 and 5.9.18, the GraphQL Address element resolver src/gql/resolvers/elements/Address.php performs no schema scope filtering on top-level queries. A GraphQL API token scoped to a single low-privilege user group can read ever...

CVE-2026-44010

Craft CMS is a content management system CMS. From 4.0.0 to before 4.17.12 and 5.9.18, the GraphQL Address element resolver src/gql/resolvers/elements/Address.php performs no schema scope filtering on top-level queries. A GraphQL API token scoped to a single low-privilege user group can read ever...

CVE-2026-44010

Summary: Craft CMS CVE-2026-44010 describes a missing schema scope filter in the GraphQL Address resolver, enabling a token scoped to a single low-privilege user group to read all addresses in the system, including those outside the token’s authorization. This affects Craft CMS Pro sites (v4.0.0+...

CVE-2026-44010 Craft CMS: Missing Authorization in GraphQL Address Resolver Allows Cross-Scope PII Disclosure

Craft CMS is a content management system CMS. From 4.0.0 to before 4.17.12 and 5.9.18, the GraphQL Address element resolver src/gql/resolvers/elements/Address.php performs no schema scope filtering on top-level queries. A GraphQL API token scoped to a single low-privilege user group can read ever...

CVE-2026-44010 Craft CMS: Missing Authorization in GraphQL Address Resolver Allows Cross-Scope PII Disclosure

Craft CMS is a content management system CMS. From 4.0.0 to before 4.17.12 and 5.9.18, the GraphQL Address element resolver src/gql/resolvers/elements/Address.php performs no schema scope filtering on top-level queries. A GraphQL API token scoped to a single low-privilege user group can read ever...

CVE-2026-44010 Craft CMS: Missing Authorization in GraphQL Address Resolver Allows Cross-Scope PII Disclosure

Craft CMS is a content management system CMS. From 4.0.0 to before 4.17.12 and 5.9.18, the GraphQL Address element resolver src/gql/resolvers/elements/Address.php performs no schema scope filtering on top-level queries. A GraphQL API token scoped to a single low-privilege user group can read ever...

feedparser-redos-poc

feedparser ReDoS — syncauthordetail Proof of Concept f...

SUSE-SU-2026:21608-1 Security update for ongres-scram, ongres-stringprep, plexus-testing, maven, maven-doxia, mojo-parent, sisu

This update for ongres-scram, ongres-stringprep, plexus-testing, maven, maven-doxia, mojo-parent, sisu fixes the following issues: Changes in ongres-scram: - Version 3.2 Fix Timing Attack Vulnerability in SCRAM Authentication bsc1250399, CVE-2025-59432 Updated dependencies and maven plugins Use...

OPENSUSE-SU-2026:20742-1 Security update for ongres-scram, ongres-stringprep, plexus-testing, maven, maven-doxia, mojo-parent, sisu

This update for ongres-scram, ongres-stringprep, plexus-testing, maven, maven-doxia, mojo-parent, sisu fixes the following issues: Changes in ongres-scram: - Version 3.2 Fix Timing Attack Vulnerability in SCRAM Authentication bsc1250399, CVE-2025-59432 Updated dependencies and maven plugins Use...

EUVD-2026-29402

The scratchblocks for WP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'element' attribute of the 'scratchblocks' shortcode in all versions up to, and including, 1.0.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it...