Lucene search
+L
Catalog
Vendors
Products
Timeline
Vulnerabilities
Sources
Documentation
Blog
Glossary
FAQ
Brand assets
Assessment
Agents dashboard
Agent Scanning
API Scanning
Assessment API
Alerts
Email notifications
Webhook notifications
Alerts API
SBOM package analysis
API Reference
Settings
Sign in

The vulnerability of the Python library for working with PDF files, PyPDF, is related to algorithmic complexity, allowing attackers to cause service interruptions.

🗓️ 04 Sep 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 3 Views

Algorithmic complexity in PyPDF allows attacker to cause service interruption.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB		CVE-2026-49460
22 Jun 202620:28
–attackerkb
cve
CVE		CVE-2026-49460
22 Jun 202620:28
–cve
cvelist
Cvelist		CVE-2026-49460 pypdf: Inefficient decoding of FlateDecode PNG predictor streams
22 Jun 202620:28
–cvelist
debiancve
Debian CVE		CVE-2026-49460
22 Jun 202620:28
–debiancve
euvd
EUVD		EUVD-2026-38357
22 Jun 202620:28
–euvd
github
Github Security Blog		pypdf: Inefficient decoding of FlateDecode PNG predictor streams
16 Jun 202613:46
–github
nvd
NVD		CVE-2026-49460
22 Jun 202621:16
–nvd
osv
OSV		CLEANSTART-2026-EH47852 Security fixes for CVE-2026-34180, CVE-2026-48155, CVE-2026-48156, CVE-2026-48522, CVE-2026-48523, CVE-2026-48524, CVE-2026-48525, CVE-2026-48526, CVE-2026-48710, CVE-2026-48735, CVE-2026-48817, CVE-2026-48818, CVE-2026-49460, CVE-2026-49461, CVE-2026-53537, CVE-2026-53538, CVE-2026-53539, CVE-2026-53540, CVE-2026-54282, CVE-2026-54283, CVE-2026-54530, CVE-2026-54531, CVE-2026-54651, CVE-2026-57204, CVE-2026-59935, CVE-2026-59936, CVE-2026-59937, CVE-2026-59938, ghsa-537c-gmf6-5ccf, ghsa-jm82-fx9c-mx94 applied in versions: 1.85.1-r0, 1.89.5-r0, 1.90.2-r0
21 Jul 202607:54
–osv
osv
OSV		CLEANSTART-2026-GN02455 Security fixes for CVE-2026-34180, CVE-2026-48155, CVE-2026-48156, CVE-2026-48522, CVE-2026-48523, CVE-2026-48524, CVE-2026-48525, CVE-2026-48526, CVE-2026-48710, CVE-2026-48735, CVE-2026-48817, CVE-2026-48818, CVE-2026-49460, CVE-2026-49461, CVE-2026-53537, CVE-2026-53538, CVE-2026-53539, CVE-2026-53540, CVE-2026-54282, CVE-2026-54283, CVE-2026-54530, CVE-2026-54531, CVE-2026-54651, CVE-2026-57204, CVE-2026-59935, CVE-2026-59936, CVE-2026-59937, CVE-2026-59938, ghsa-537c-gmf6-5ccf, ghsa-jm82-fx9c-mx94 applied in versions: 1.85.1-r0, 1.88.5-r0, 1.90.2-r0
21 Jul 202607:54
–osv
osv
OSV		CLSA-2026-1782867587 TuxCare security update for pypdf (2 CVEs)
4 Aug 202614:52
–osv
Rows per page

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

Book a live demo
04 Sep 2026 00:00Current
5.3Medium risk
Vulners AI Score5.3
CVSS 21.7
CVSS 33.3
EPSS0.00166
PyPDFAlgorithmic ComplexityDenial of ServicePython Library
3