HIGHCVSS v3.1 7.5Vulnerability

CVE-2026-123975

Grid Community Toolkit before 6.2.20261111 (globus-gss-assist before 12.9) contains a heap out-of-bounds write in globus_gss_assist_token_get_fd() triggered by SSLv2 record lengths below 3. Remote unauthenticated clients can send a crafted GSI handshake record to services like globus-gatekeeper and myproxy to corrupt heap memory and crash the service.

Properties

Severity
HIGH
Nvd fetched at
2026-11-14T00:40:25.638091+00:00
Cvss severity
HIGH
Cvss score
7.5
Retrieved at
2026-11-14T00:50:05+00:00
Score
7.5
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-123975
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
First seen by Signal
2026-11-13T17:31:47+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published at
2026-11-13T15:17:34.120
Last modified
2026-11-13T15:17:34.120

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Out-of-bounds Write

Related research

Explore deeper with Ninja Signal's threat intelligence graph

CVE-2026-123975 (CVSS v3.1 7.5) — Ninja Signal Threat Intelligence | Ninja Signal