VDB
CVE-2026-27026
CVE-2026-27026
PUBLISHED
CVSS 6.900000095367432 MEDIUM
pypdf possibly has long runtimes for malformed FlateDecode streams
EPSS 0.01% · 0.3th percentile
Risk Scores
CVSS 4.0
6.900000095367432
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS Score
0.01%
0.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| pypdf_project | pypdf | 0 |
| PyPI | pypdf | 0 |
| py-pdf | pypdf | < 6.7.1 |
Exploit Intelligence
- https://github.com/py-pdf/pypdf/security/advisories/GHSA-9mvc-8737-8j8h (circl)
- https://github.com/py-pdf/pypdf/pull/3644 (circl)
- https://github.com/py-pdf/pypdf/commit/7905842d833f899f1d3228af7e7467ad80277016 (circl)
- https://github.com/py-pdf/pypdf/releases/tag/6.7.1 (circl)
- CVE-2026-27026.json (github-poc)
- CVE-2026-27026.json (github-poc)
- CVE-2026-27026.json (github-poc)
- CVE-2026-27026.json (github-poc)
- CVE-2026-27026.json (github-poc)
- CVE-2026-27026.json (github-poc)
…and 2 more exploits
Timeline
- Feb 18, 2026 CVE Published
- Feb 21, 2026 EPSS Score
- Feb 23, 2026 CVE Updated
- Feb 23, 2026 EPSS Score
- Feb 24, 2026 EPSS Score
- Feb 26, 2026 EPSS Score
- Feb 28, 2026 EPSS Score
- Mar 1, 2026 EPSS Score
- Mar 3, 2026 EPSS Score
- Mar 5, 2026 EPSS Score
- Mar 6, 2026 EPSS Score
- Mar 8, 2026 EPSS Score
References
- https://github.com/py-pdf/pypdf/security/advisories/GHSA-9mvc-8737-8j8h url
- https://github.com/py-pdf/pypdf/pull/3644 url
- https://github.com/py-pdf/pypdf/commit/7905842d833f899f1d3228af7e7467ad80277016 url
- https://github.com/py-pdf/pypdf/releases/tag/6.7.1 url
- https://nvd.nist.gov/vuln/detail/CVE-2026-27026 advisory
- https://github.com/py-pdf/pypdf package
- https://www.ibm.com/support/pages/node/7268602 advisory
- https://www.ibm.com/support/pages/node/7268724 advisory
- https://www.ibm.com/support/pages/node/7268726 advisory
- https://www.ibm.com/support/pages/node/7268604 advisory
- https://www.ibm.com/support/pages/node/7268649 advisory
- https://www.ibm.com/support/pages/node/7268725 advisory
- https://advisory.splunk.com/advisories/SVD-2026-0512 advisory
- https://advisory.splunk.com/advisories/SVD-2026-0513 advisory
- https://advisory.splunk.com/advisories/SVD-2026-0509 advisory
- https://advisory.splunk.com/advisories/SVD-2026-0510 advisory
- https://advisory.splunk.com/advisories/SVD-2026-0505 advisory
- https://advisory.splunk.com/advisories/SVD-2026-0515 advisory
- https://advisory.splunk.com/advisories/SVD-2026-0507 advisory
- https://advisory.splunk.com/advisories/SVD-2026-0506 advisory
…and 8 more