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CVE-2026-73248

🗓️ 11 Aug 2026 22:19:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 8 Views

calibre before 9.12.0 executes arbitrary Python via composite_template in malicious e-book files.

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ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-73248
11 Aug 202621:56
attackerkb
cve
CVE
CVE-2026-73248
11 Aug 202621:56
cve
cvelist
Cvelist
CVE-2026-73248 calibre: Bypass of Python template restrictions via nested `template()` leading to RCE
11 Aug 202621:56
cvelist
debiancve
Debian CVE
CVE-2026-73248
11 Aug 202621:56
debiancve
euvd
EUVD
EUVD-2026-57014
11 Aug 202621:56
euvd
nessus
Tenable Nessus
Fedora 43 : calibre (2026-c10ed2f3b7)
22 Aug 202600:00
nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-73248
12 Aug 202600:00
nessus
nvd
NVD
CVE-2026-73248
11 Aug 202622:19
nvd
osv
OSV
DEBIAN-CVE-2026-73248
11 Aug 202622:19
osv
osv
OSV
UBUNTU-CVE-2026-73248
11 Aug 202622:19
osv
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu16.04allcalibre0calibre_0_all.deb
Ubuntu18.04allcalibre0calibre_0_all.deb
Ubuntu20.04allcalibre0calibre_0_all.deb
Ubuntu22.04allcalibre0calibre_0_all.deb
Ubuntu24.04allcalibre0calibre_0_all.deb
Ubuntu26.04allcalibre0calibre_0_all.deb

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19 Aug 2026 12:46Current
5.5Medium risk
Vulners AI Score5.5
CVSS 48.5
EPSS0.00149
8