A security flaw has been discovered in janet-lang janet up to 1.41.0. This affects the function doframe of the file src/core/debug.c. Performing a manipulation results in out-of-bounds read. Attacking locally is a requirement. The exploit has been released to the public and may be used for attacks. The patch is named ed17dd2c5913a23fb1107251e44a9410a3c30cf5.
https://vuldb.com/vuln/367546/cti
https://vuldb.com/submit/825072
https://vuldb.com/cve/CVE-2026-10267
https://github.com/janet-lang/janet/issues/1743#issuecomment-4322129448
https://github.com/janet-lang/janet/issues/1743
https://github.com/janet-lang/janet/commit/ed17dd2c5913a23fb1107251e44a9410a3c30cf5
https://github.com/janet-lang/janet/
https://github.com/biniamf/pocs/tree/main/janet-debug-janet-doframe-env-data-oobread
Published: 2026-06-01
Updated: 2026-06-01
Base Score: 1.7
Vector: CVSS2#AV:L/AC:L/Au:S/C:P/I:N/A:N
Severity: Low
Base Score: 3.3
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Severity: Low
Base Score: 4.8
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Severity: Medium
EPSS: 0.00012