DEBIAN-CVE-2026-115374

Source
https://security-tracker.debian.org/tracker/CVE-2026-115374
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-115374.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-115374
Upstream
Published
2026-10-22T19:17:43Z
Modified
2026-10-24T10:00:17Z
Severity
  • 7.1 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
Summary
[none]
Details

Incus 7.0.0 before 7.0.2 and 7.1.0 before 7.5.0 contains a signature verification flaw in its built-in S3 server that allows presigned URL holders to inject unsigned x-amz-* headers. Attackers can add an unsigned X-Amz-Copy-Source header to a presigned upload URL to copy other bucket objects onto the granted key, disclosing their contents and ETags.

References

Affected packages

Debian:14 / incus

Package

Name
incus
Purl
pkg:deb/debian/incus?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
7.0.1-5

Affected versions

6.*
6.0.4-2
6.0.4-3
6.0.5-1
6.0.5-2
6.0.5-3
6.0.5-4
6.0.5-5
6.0.5-6
6.0.5-7
6.0.5-8
6.0.6-1
6.0.6-2
6.0.6-3
6.14.0-1~exp1
6.15.0-1~exp1
6.16.0-1~exp1
6.17.0-1~exp1
6.20.0-1~exp1
6.21.0-1~exp1
6.22.0-1~exp1
6.23.0-1~exp1
7.*
7.0.0-1~bpo13+1
7.0.0-1
7.0.0-2~bpo13+1
7.0.0-2
7.0.0-3
7.0.0-4
7.0.0-5~bpo13+1
7.0.0-5
7.0.1-1~bpo13+1
7.0.1-1
7.0.1-2~bpo13+1
7.0.1-2
7.0.1-3~bpo13+1
7.0.1-3
7.0.1-4
7.0.1-5~bpo13+1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-115374.json"