CVE-2026-123356: grobidOrg grobid · Uncontrolled Resource Consumption
Affects grobidOrg grobidSource CVE Database V5
Not known to be exploited · CVSS 7.5 High : upgrade to 0.9.1 soon.
Data as of 6 Nov 2026, 18:49 UTC
Thin evidence
One scorer or none| CNA (GitHub_M) | CVSS 3.1 | 7.5 |
|---|
- Patch
- Available – fixed in 0.9.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 6 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 6 Nov 2026.
What to do
Upgrade grobidOrg grobid to 0.9.1.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| grobidOrggrobid | Affected
| Fixed in
|
AI-suggested
Upgrade GROBID to version 0.9.1 or later, where this issue is fixed. No other mitigations are indicated by the vendor advisory.
Description
GROBID versions prior to 0.9.1 contain an uncontrolled resource consumption vulnerability in the unauthenticated /api/modelTraining endpoint. Each request to this endpoint creates a new fixed thread pool executor that remains running, leading to permanent retention of JVM worker threads. Repeated exploitation can exhaust system thread capacity, causing degradation or stoppage of request processing. This issue is fixed in version 0.9.1.
References
- github.com/grobidOrg/grobid/security/advisories/GHSA-g2r5-4c8r-c84f (opens in a new tab)
- github.com/grobidOrg/grobid/pull/1477 (opens in a new tab)
- github.com/grobidOrg/grobid/commit/3227e9a6a990ec1687173045f119c24e17d10103 (opens in a new tab)
- github.com/grobidOrg/grobid/releases/tag/0.9.1 (opens in a new tab)