PyPI/pillow CVE-2026-40192: high 7.5, EPSS 0.67%

FITS GZIP decompression bomb in Pillow

Action: Upgrade pillow to 12.2.0 or later.

pip install pillow==12.2.0

Affected

Fixed versions

Sources

• osv: GHSA-whj4-6x5x-4v2j
• https://github.com/python-pillow/Pillow/security/advisories/GHSA-whj4-6x5x-4v2j
• https://nvd.nist.gov/vuln/detail/CVE-2026-40192
• https://github.com/python-pillow/Pillow/pull/9521
• https://github.com/python-pillow/Pillow/commit/3cb854e8b2bab43f40e342e665f9340d861aa628
• https://github.com/python-pillow/Pillow
• https://pillow.readthedocs.io/en/stable/releasenotes/12.2.0.html#prevent-fits-decompression-bomb

CVE-2026-40192 · published 2026-04-13T19:22:35Z · modified 2026-09-10T03:51:03.847830288Z · JSON