Description
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.
References9
- github.com/biniamf/pocs/tree/main/janet-debug-janet-doframe-env…
- github.com/janet-lang/janet/
- github.com/janet-lang/janet/commit/ed17dd2c5913a23fb1107251e44a…
- github.com/janet-lang/janet/issues/1743
- github.com/janet-lang/janet/issues/1743#issuecomment-4322129448
- vuldb.com/cve/CVE-2026-10267
- vuldb.com/submit/825072
- vuldb.com/vuln/367546
- vuldb.com/vuln/367546/cti
Metrics
- CVSS 3.1
-
3.3
LOW
Score source: CNA
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - CVSS 4.0
-
1.9
LOW
Score source: CNA
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/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - EPSS — exploit probability
- 0% percentile: 2 · as of 15 November 2026
- CWE
- CWE-119CWE-125
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.