CVEvulnerability
CVE-2026-2869
1.9 LOW
Official page ↗
- Status
- Analyzed
- Published
- 2026-02-21
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 1.9 LOW — CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/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
- CVSS 3.1 ([email protected])
- 3.3 LOW — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 1.7 LOW — AV:L/AC:L/Au:S/C:N/I:N/A:P
- Weaknesses
- CWE-119, CWE-125
Description
A vulnerability was identified in janet-lang janet up to 1.40.1. Affected by this vulnerability is the function janetc_varset of the file src/core/specials.c of the component handleattr Handler. The manipulation leads to out-of-bounds read. The attack can only be performed from a local environment. The exploit is publicly available and might be used. Upgrading to version 1.41.0 addresses this issue. The identifier of the patch is 2fabc80151a2b8834ee59cda8a70453f848b40e5. The affected component should be upgraded.
Affected configurations
• janet-lang janet (<= 1.40.1)
Related
References
- https://github.com/janet-lang/janet/ Product
- https://github.com/janet-lang/janet/commit/2fabc80151a2b8834ee59cda8a70453f848b40e5 Patch
- https://github.com/janet-lang/janet/issues/1699 Exploit, Issue Tracking
- https://github.com/janet-lang/janet/releases/tag/v1.41.0 Release Notes
- https://github.com/oneafter/0123/blob/main/ja1/repro Exploit
- https://vuldb.com/?ctiid.347106 Permissions Required, VDB Entry
- https://vuldb.com/?id.347106 Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.754589 Third Party Advisory, VDB Entry