CVE-2026-123356

HIGH
MEDIUM Priority: 0.03 BB Relevance: 75/100
Published: 2026-11-06 Modified: 2026-11-12 First seen: 2026-11-06 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

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

Description

GROBID is machine learning software for extracting information from scholarly documents. Prior to 0.9.1, the unauthenticated /api/modelTraining endpoint calls GrobidRestProcessTraining.trainModel in GrobidRestProcessTraining.java, where each request creates Executors.newFixedThreadPool(1), submits a training task, and leaves the executor running. Repeated requests permanently retain JVM worker threads and can exhaust process or operating-system thread capacity, degrading or stopping request processing. This issue is fixed in version 0.9.1.

Affected Software (2)

VendorProductVersion
grobidOrg grobid < 0.9.1
grobidOrg grobid < 0.9.1

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.35%
Raw Score 0.003500
Percentile 29.1%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00350
2026-11-12
0.00350
2026-11-10
0.00350
2026-11-09
0.00350
2026-11-08
0.00350
2026-11-07
0.00350

Intelligence Sources

mitre ref →
nvd ref →