CVE-2026-10268

LOW EPSS 2.2%
Published Jun 1, 20264w ago · Modified Jun 17, 20261w ago
1.9 CVSS 4.0
Low
Find Similar
Published Jun 1, 2026 4w ago
Last Modified Jun 17, 2026 1w ago

Description

A weakness has been identified in janet-lang janet up to 1.41.0. This vulnerability affects the function unmarshal_one_fiber of the file src/core/marsh.c. Executing a manipulation can lead to integer overflow. It is possible to launch the attack on the local host. The exploit has been made available to the public and could be used for attacks. This patch is called d9b1d711ea1fde52ac73a82088b512a3e17bad0d. A patch should be applied to remediate this issue.

CVSS Details

Base Score
1.9
Exploitability
—
Impact
—
Vector string
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
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
2.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 2

CWE-189
CWE-190 Integer Overflow or Wraparound Numeric Error

References 8

  • github.com https://github.com/biniamf/pocs/tree/main/janet-marsh-unmarshal-intovf
  • github.com https://github.com/janet-lang/janet/
  • github.com https://github.com/janet-lang/janet/commit/d9b1d711ea1fde52ac73a82088b512a3e17bad0d
  • github.com https://github.com/janet-lang/janet/issues/1744
  • vuldb.com https://vuldb.com/cve/CVE-2026-10268
  • vuldb.com https://vuldb.com/submit/825075
  • vuldb.com https://vuldb.com/vuln/367547
  • vuldb.com https://vuldb.com/vuln/367547/cti

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.