CVE record · CVE-2026-5773

wrong reuse of SMB connection

CVSS 7.5 HighEPSS 0.0062 · 49th percentile

Published by the CVE Program (CNA: curl) at 13 May 2026, 08:27 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 7.40.0 to before 8.14.2 semver affected 8.15.0 to before 8.16.1 semver affected 8.17.0 to before 8.20.0 semver Other versions: unaffected
curl	curl	affected aec2e865f06669b9cb5d26cc1148d70bc418b163 to before 74a169575d6412dc0ff532acdf94de35a6c2a571 git Other versions: unaffected
curl	curl	affected 8.19.0 affected 8.18.0 affected 8.17.0 affected 8.16.0 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 and 89 more Other versions: unaffected

Identifiers: CVE-2026-5773
CNA: curl
Weakness (CWE): CWE-488
Tags: curl
CWE-488
Published: 13 May 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:H/I:N/A:N	ADP (CISA-ADP)

CISA KEV Not listed.
EPSS 0.0062, the 49th 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 13 May 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.