CVE-2026-107929: curl
CVSS: UnknownReceived
AliasesDEBIAN-CVE-2026-107929UBUNTU-CVE-2026-107929
Published 20-10-2026Last modified 20-10-2026
Vulnerability summary
CVE-2026-107929 is a vulnerability in curl with no CVSS score yet.
CVSS score
Not scored
010
No CVSS score recordedEPSS score
Not scored
0%100%
No EPSS score yetKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 5 · Related 3Timeline
- 20-10-2026PublishedVulnerability first disclosed.
Description
When `CURLOPT_INTERFACE` (or the command line tool's `--interface` option) is set with one of the documented prefixes (`if!`, `host!`, `ifhost!`), that binding is not part of the connection reuse key, so a later transfer asking for a different source can silently reuse an existing connection and go out from the earlier transfer's source address
CVSS metrics
Risk metrics not yet published.
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo 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 | 8.9.1 | 8.9.0
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