CVE record · CVE-2025-10148

predictable WebSocket mask

CVSS 5.3 MediumEPSS 0.0052 · 44th percentile

Published by the CVE Program (CNA: curl) at 12 Sept 2025, 05:10 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
curl	curl	affected 8.11.0 to before 8.14.2 semver affected 8.15.0 to before 8.16.0 semver Other versions: unaffected
curl	curl	affected d78e129d50b2d190f1c1bde2ad1f62f02f152db0 to before 84db7a9eae8468c0445b15aa806fa7fa806fa0f2 git Other versions: unaffected
curl	curl	affected 8.15.0 affected 8.14.1 affected 8.14.0 affected 8.13.0 affected 8.12.1 affected 8.12.0 affected 8.11.1 affected 8.11.0 Other versions: unaffected

Identifiers: CVE-2025-10148
CNA: curl
Weakness (CWE): CWE-340
Tags: curl
CWE-340
Published: 12 Sept 2025
Updated: 15 Sept 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
5.3	Medium	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	ADP (CISA-ADP)

CISA KEV Not listed.
EPSS 0.0052, the 44th percentile, on 5 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 12 Sept 2025. New records show when each source confirmed them.

Sources

References from the CNA

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.