CVE record · CVE-2026-31254

The flash-attention project thru commit e724e2588cbe754beb97cf7c011b5e7e34119e62 (2025-13-04) contains a code injection vulnerability (CWE-94) in its training script.

CVSS 7.3 HighEPSS 0.0025 · 16th percentile

Published by the CVE Program (CNA: mitre) at 11 May 2026, 00:00 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Not given	Not given	affected n/a

Identifiers: CVE-2026-31254
CNA: mitre
Weakness (CWE): CWE-95
Tags: Code injection
Published: 11 May 2026
Updated: 12 May 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.3	High	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L	ADP (CISA-ADP)

CISA KEV Not listed.
EPSS 0.0025, the 16th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 11 May 2026. New records show when each source confirmed them.

Sources

References from the CNA

www.notion.so/CVE-2026-31254-35d1e139318881a19003f0d635ff00df

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.