CVE-2026-59153

NameCVE-2026-59153
DescriptionAnki is a program for creating and reviewing flashcards. Prior to 25.09.3, Anki launches a local HTTP server to serve media files and web pages for parts of its interface, but requests from other origins were not sufficiently blocked. A malicious website could potentially trigger side-effecting requests to the local server, with severity varying by browser depending on Private Network Access protections. This issue is fixed in version 25.09.3.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
anki (PTS)bullseye2.1.15+dfsg-3vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ankisource(unstable)(unfixed)

Notes

https://github.com/ankitects/anki/security/advisories/GHSA-869j-r97x-hx2g
Fixed by: https://github.com/ankitects/anki/commit/858e5689d0e4fd24f74856c7e8f245412694a219 (25.09.3)

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