CVE-2026-96269: high-severity vulnerability in GNU Emacs
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.1%
GNU Emacs 28.1 through 31.1 allows arbitrary code execution upon opening a file, because an untrusted value of read-symbol-shorthands affects the intern and unintern functions. This affects the default configuration; no particular user settings are required to trigger it.
CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
GNU · EmacsRelated CVEs — GNU Emacs
In the same product, most dangerous first.
CVE-2026-71393MEDIUMHeap Buffer Overflow in GNU Emacs for AndroidEPSS 0.7%CVE-2026-71392MEDIUMInteger Overflow in GNU Emacs for AndroidEPSS 0.7%CVE-2026-108976HIGHCVE-2026-108976EPSS 0.6%CVE-2026-71391MEDIUMOff-by-One Error in GNU Emacs for AndroidEPSS 0.5%CVE-2026-71394MEDIUMHeap Use of Uninitialized Memory in GNU Emacs for AndroidEPSS 0.4%CVE-2026-77219MEDIUMGNU Emacs < 31.0.91 Heap Over-Read via PBM/PPM/PGM Image LoaderEPSS 0.1%
References
https://debbugs.gnu.org/cgi/bugreport.cgi?bug=80574#227https://eshelyaron.com/posts/2026-08-06-emacs-arbitrary-code-execution-returns.htmlhttps://www.openwall.com/lists/oss-security/2026/08/20/3https://yhetil.org/emacs/jwvtsph1aoj.fsf-monnier+emacs@gnu.org/T/#m319545e835fb71d764bf868166632d4633167a75