01 Record
CVE-2026-10267
janet-lang janet debug.c doframe out-of-bounds
MediumPUBLISHEDCNA: VulDB
CNA base score4.8 CVSS v4.0CVSS: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
02 Description
janet-lang janet debug.c doframe out-of-bounds
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.12% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 1.6% of scored records. A rank, not a probability.
- NVD base score
- 1.9 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS 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/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
- NVD analysis status
- Deferred. NVD last modified this record on 2026-07-22.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-06-01 14:45Z5 MO AGO
- Last updated
- 2026-06-01 15:03Z5 MO AGO
- Reserved
- 2026-05-31
- Assigning CNA
- VulDB
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 4.8)
- CNA CVSS 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/E:P
- Weaknesses
- Data version
- 5.2
- Document digest
- 1544828726a40773f611f51e6f07e30a11ffe3ba3ccb4a7c26ebb5b96e62c302
05 Affected products
VendorProductVersionsPlatforms
janet-langjanet1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 1.10, 1.11, 1.12, 1.13, 1.14, 1.15, 1.16, 1.17, 1.18, 1.19, 1.20, 1.21, 1.22, 1.23, 1.24, 1.25, 1.26, 1.27, 1.28, 1.29, 1.30, 1.31, 1.32, 1.33, 1.34, 1.35, 1.36, 1.37, 1.38, 1.39, 1.40, 1.41.0—
06 References
- vuldb.comVDB-367546 | janet-lang janet debug.c doframe out-of-boundshttps://vuldb.com/vuln/367546
- vuldb.comVDB-367546 | CTI Indicators (IOB, IOC, IOA)https://vuldb.com/vuln/367546/cti
- vuldb.comCVE-2026-10267 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-10267
- vuldb.comSubmit #825072 | janet-lang janet 1.41.0 Out-of-Bounds Readhttps://vuldb.com/submit/825072
- github.comhttps://github.com/janet-lang/janet/issues/1743
- github.comhttps://github.com/janet-lang/janet/issues/1743#issuecomment-4322129448
- github.comhttps://github.com/biniamf/pocs/tree/main/janet-debug-janet-doframe-env-data-oobread
- github.comhttps://github.com/janet-lang/janet/commit/ed17dd2c5913a23fb1107251e44a9410a3c30cf5
- github.comhttps://github.com/janet-lang/janet/