PT-2026-55731 · Connorskees · Grass

Zyz3366 · Published 2026-07-04 · Updated 2026-07-04 · CVE-2026-14651

Positive Technologies (AI Summary)

CVSS v3.1

3.3

Low

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Name of the Vulnerable Software and Affected Versions connorskees grass versions prior to 0.13.5

Description A local manipulation of the grass compiler::selector::extend/grass compiler::evaluate::visitor function can lead to a denial of service. This occurs because the @extend algorithm is definitionally exponential, meaning the time required to compile the input does not increase linearly.

Recommendations Update to a version newer than 0.13.4.

Exploit

Fix

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

CVE-2026-14651

Affected Products

Grass

References · 9

• 🔥 https://github.com/connorskees/grass/issues/117 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-14651 · Security Note
• https://twitter.com/infoflowcloud/status/2073509812457845110 · Twitter Post
• https://twitter.com/CVEnew/status/2073509617158541625 · Twitter Post
• https://github.com/connorskees/grass · Note
• https://vuldb.com/cve/CVE-2026-14651 · Note
• https://vuldb.com/vuln/376164 · Note
• https://vuldb.com/submit/846667 · Note
• https://vuldb.com/vuln/376164/cti · Note