CVE-2026-92387: curl

CVSS: UnknownReceived
AliasesDEBIAN-CVE-2026-92387UBUNTU-CVE-2026-92387
Published 20-10-2026Last modified 20-10-2026
Open JSON

Vulnerability summary

CVE-2026-92387 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 5 · Related 3
CVE-2026-92392MGASA-2026-0515OPENSUSE-SU-2026:12150-1USN-8927-1USN-8927-2

Timeline

  1. 20-10-2026
    PublishedVulnerability first disclosed.

Description

By permanently omitting the final control-response line, a malicious FTP, IMAP, POP3, or SMTP server can exploit libcurl and completely bypass its configured transfer timeout mechanism, indefinitely blocking all concurrent transfers bound to the same multi-handle.

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
  • curl8.22.0 | 8.21.0 | 8.20.0 | 8.19.0 | 8.18.0 | 8.17.0 | 8.16.0 | 8.15.0 | 8.14.1 | 8.14.0 | 8.13.0 | 8.12.1 | 8.12.0 | 8.11.1 | 8.11.0 | 8.10.1 | 8.10.0
Debian1 product
  • curlAll versions (No fix recorded)
Ubuntu1 product
  • curlAll versions (No fix recorded) | < 8.20.0-2ubuntu11.1 | < 8.18.0-1ubuntu2.8

3 vendors · 3 products

References

8 links