UnratedFix available

pypdf — security advisory

Type: advisorySources: OSVAdvisory ID: ECHO-42ce-a9e3-9ad4

This notice tracks CVE-2026-113791 for pypdf. Fixed in: 6.21.0.

Products: pypdf
Affected versions: Not specified
Fixed versions: 6.21.0
CVEs: CVE-2026-113791
Confirmed fixed CVEs: Not specified
Updated in this feed: 31 Oct 2026, 20:32 UTC · Revision 1

Source evidence

ECHO-42ce-a9e3-9ad4

core-osv · Original source

Published 23 Oct 2026, 00:00 UTC

ECHO-42ce-a9e3-9ad4

osv:ECHO-42ce-a9e3-9ad4

pypdf

Fixed versions: 6.21.0

Complete source record

{
  "id": "91904c7bac37b8082e2cae6f5e0b47831ebb6d9982b3e7e5687d0a1175446783",
  "url": "https://osv.dev/vulnerability/ECHO-42ce-a9e3-9ad4",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "ECHO-42ce-a9e3-9ad4",
    "summary": "ECHO-42ce-a9e3-9ad4",
    "evidence": "osv:ECHO-42ce-a9e3-9ad4",
    "products": [
      {
        "name": {
          "value": "pypdf",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.21.0",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "ECHO-42ce-a9e3-9ad4",
      "aliases": [
        "ECHO-42ce-a9e3-9ad4"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "6.21.0"
                }
              ]
            }
          ],
          "package": {
            "name": "pypdf",
            "purl": "pkg:pypi/pypdf",
            "ecosystem": "Echo:PyPI"
          },
          "database_specific": {
            "source": "https://advisory.echohq.com/osv/ECHO-42ce-a9e3-9ad4.json"
          }
        }
      ],
      "modified": "2026-10-23T01:00:03.580710047Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-113791",
        "GHSA-cgf9-327m-v77c"
      ],
      "references": [
        "https://advisory.echohq.com/cve/CVE-2026-113791"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-113791",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 411215,
  "published_at": "2026-10-23T00:00:42.514+00:00"
}