CVE-2026-111959

CRITICAL
INFO Priority: 0.05 BB Relevance: 78/100
Published: 2026-11-02 Modified: 2026-11-06 First seen: 2026-11-02 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: None
A: High

Description

Out-of-bounds read vulnerability in Apache Arrow Rust (`arrow` crate), from version 33.0.0 through to versions 57.3.1, 58.4.0, 59.3.1 and 60.0.0. Improper validation of RunEndEncoded arrays in the ArrayData interface can allow reading data beyond the bounds of the child values array. Users are recommended to upgrade to versions 60.1.0, 59.3.2, 58.4.1, 57.3.2 which fixes the issue.

Bug Bounty Relevance

78 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

EPSS — Exploitation Probability

0.55%
Raw Score 0.005540
Percentile 46.8%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00554
2026-11-12
0.00554
2026-11-10
0.00554
2026-11-09
0.00554
2026-11-08
0.00554
2026-11-07
0.00554
2026-11-06
0.00232
2026-11-05
0.00232
2026-11-04
0.00232
2026-11-03
0.00232

Intelligence Sources

mitre ref →
nvd ref →