CVE-2026-86413: curl

CVSS: UnknownReceived
AliasesDEBIAN-CVE-2026-86413
Published 20-10-2026Last modified 20-10-2026
Open JSON

Vulnerability summary

CVE-2026-86413 is a vulnerability in curl with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3 · Related 1
CVE-2026-92392MGASA-2026-0515OPENSUSE-SU-2026:12150-1

Timeline

  1. 20-10-2026
    PublishedVulnerability first disclosed.

Description

When using an *ambient user* in a first transfer doing Negotiate authentication and asked to follow redirects, curl could pass on its credential details to an unrelated second origin when asked to redirect there.

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Curl1 product
Debian1 product
  • curlAll versions (No fix recorded)

2 vendors · 2 products

References

4 links