CVE record · CVE-2026-11586

WS Auto-PONG memory exhaustion

CVSS 7.5 HighEPSS 0.0086 · 58th percentile

Published by the CVE Program (CNA: curl) at 3 Jul 2026, 06:13 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 8.16.0 to before 8.16.1 semver affected 8.17.0 to before 8.20.1 semver Other versions: unaffected
curl	curl	affected 0b091328773c64e23f5c4739da74527093c6a5ab to before 849317ff5c5a5e13f50ec3d001e46ddffa77d8a4 git Other versions: unaffected
curl	curl	affected 8.20.0 affected 8.19.0 affected 8.18.0 affected 8.17.0 affected 8.16.0 Other versions: unaffected

Identifiers: CVE-2026-11586
CNA: curl
Weakness (CWE): CWE-770
Tags: curl
Denial of service
Published: 3 Jul 2026
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
7.5	High	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	ADP (CISA-ADP)

CISA KEV Not listed.
EPSS 0.0086, the 58th 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 3 Jul 2026. 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.