CVE-2026-85526: LXD
- Severity
- 9.9 (CRITICAL)
- Vendor
- UBUNTU
- Affected versions
- 4.0.0 through before 4.0.14; 5.0.0 through before 5.0.10; 5.21.0 through before 5.21.8
- Patch status
- Unknown
- Published
- 2026-09-28T14:17:20.423
- Modified
- 2026-09-28T15:12:32.657
Why it matters
This matters because the affected product may allow attackers to read or write files outside intended paths, which can expose sensitive configuration or lead to code execution.
Recommended admin actions
- Prioritize validation immediately due to critical CVSS severity.
Technical summary
Path traversal in the Btrfs storage driver (unpackVolume) in Canonical LXD on Linux allows an authenticated user with instance creation privileges to delete or replace arbitrary files and directories on the host filesystem as root via a crafted subvolumes[].path entry in backup/optimized_header.yaml during a btrfs optimized backup import.
View the official NVD record for CVE-2026-85526
CVE data is sourced from NVD/CNA records and optional enrichment. Validate against the vendor advisory before taking production action.
VULNERABILITY PULSE
263 RECORDS
SECURE FEED ACTIVE
| AFFECTED PRODUCT | ACTION | ||
|---|---|---|---|
| CVE-2026-82377 |
Apache Roller PATCH
Reporter: SECURITY
|
9.9
CRITICAL
|
VIEW RECORD |
| CVE-2026-85526 |
LXD
Reporter: SECURITY
|
9.9
CRITICAL
|
VIEW RECORD |
| CVE-2026-87799 |
Product identification pending PATCH
Reporter: SECURITY
|
9.9
CRITICAL
|
VIEW RECORD |
| CVE-2026-82384 |
Apache Roller PATCH
Reporter: SECURITY
|
9.8
CRITICAL
|
VIEW RECORD |
| CVE-2026-90924 |
Product identification pending PATCH
Reporter: ILETISIM
|
9.8
CRITICAL
|
VIEW RECORD |
| CVE-2026-85185 |
Product identification pending PATCH
Reporter: SECURITY
|
9.6
CRITICAL
|
VIEW RECORD |
| CVE-2026-12342 |
IdentityIQ
Reporter: PSIRT
|
9.6
CRITICAL
|
VIEW RECORD |
| CVE-2026-88804 |
Product identification pending PATCH
Reporter: MEISSNER
|
9.6
CRITICAL
|
VIEW RECORD |
| CVE-2026-19759 |
Application Integration PATCH
Reporter: F45CBF4E-4146-4068-B7E1-655FFC2C548C
|
9.4
CRITICAL
|
VIEW RECORD |
| CVE-2026-81867 |
Application Integration PATCH
Reporter: F45CBF4E-4146-4068-B7E1-655FFC2C548C
|
9.4
CRITICAL
|
VIEW RECORD |
| CVE-2026-101065 |
obot
Reporter: DISCLOSURE
|
9.3
CRITICAL
|
VIEW RECORD |
| CVE-2026-101084 |
obot PATCH
Reporter: DISCLOSURE
|
9.3
CRITICAL
|
VIEW RECORD |
| CVE-2026-101090 |
nezha
Reporter: DISCLOSURE
|
9.3
CRITICAL
|
VIEW RECORD |
| CVE-2026-100886 |
T8108
Reporter: CNA
|
9.3
CRITICAL
|
VIEW RECORD |
| CVE-2026-101000 |
NBR100V2
Reporter: CNA
|
9.3
CRITICAL
|
VIEW RECORD |
| CVE-2026-101001 |
NBR200V2
Reporter: CNA
|
9.3
CRITICAL
|
VIEW RECORD |
| CVE-2026-101039 |
FAC1900R
Reporter: CNA
|
9.3
CRITICAL
|
VIEW RECORD |
| CVE-2026-101072 |
NR289-GE
Reporter: CNA
|
9.3
CRITICAL
|
VIEW RECORD |
| CVE-2026-73640 |
Payroll
Reporter: CVD
|
9.3
CRITICAL
|
VIEW RECORD |
| CVE-2026-101075 |
NR289-GE
Reporter: CNA
|
9.3
CRITICAL
|
VIEW RECORD |
| CVE-2026-101076 |
NR289-GE
Reporter: CNA
|
9.3
CRITICAL
|
VIEW RECORD |
| CVE-2026-101077 |
NR289-GE
Reporter: CNA
|
9.3
CRITICAL
|
VIEW RECORD |
| CVE-2026-101891 |
WatchGuard AP
Reporter: 5D1C2695-1A31-4499-88AE-E847036FD7E3
|
9.3
CRITICAL
|
VIEW RECORD |
| CVE-2026-86102 |
WatchGuard AP
Reporter: 5D1C2695-1A31-4499-88AE-E847036FD7E3
|
9.3
CRITICAL
|
VIEW RECORD |
| CVE-2026-100752 |
Real Estate Manager (Free) extension for Joomla
Reporter: SECURITY
|
9.3
CRITICAL
|
VIEW RECORD |
| CVE-2026-101108 |
Vehicle Manager (Free) extension for Joomla
Reporter: SECURITY
|
9.3
CRITICAL
|
VIEW RECORD |
| CVE-2026-101110 |
Book Library (Free) extension for Joomla
Reporter: SECURITY
|
9.3
CRITICAL
|
VIEW RECORD |
| CVE-2026-73642 |
Payroll
Reporter: CVD
|
9.2
CRITICAL
|
VIEW RECORD |
| CVE-2026-101894 |
decompress PATCH
Reporter: SECURITY-ADVISORIES
|
9.1
CRITICAL
|
VIEW RECORD |
| CVE-2026-49994 |
bluehood PATCH
Reporter: SECURITY-ADVISORIES
|
9.1
CRITICAL
|
VIEW RECORD |
| CVE-2026-82378 |
Apache Roller PATCH
Reporter: SECURITY
|
9
CRITICAL
|
VIEW RECORD |
| CVE-2026-101074 |
NR289-GE
Reporter: CNA
|
8.9
HIGH
|
VIEW RECORD |
| CVE-2026-85134 |
Product identification pending PATCH
Reporter: ILETISIM
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-12268 |
DDI Central
Reporter: 0FC0942C-577D-436F-AE8E-945763C79B02
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-12269 |
DDI Central
Reporter: 0FC0942C-577D-436F-AE8E-945763C79B02
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-12264 |
Product identification pending PATCH
Reporter: 0FC0942C-577D-436F-AE8E-945763C79B02
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-78424 |
Product identification pending PATCH
Reporter: MEISSNER
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-12265 |
Product identification pending PATCH
Reporter: 0FC0942C-577D-436F-AE8E-945763C79B02
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-86595 |
Product identification pending PATCH
Reporter: ILETISIM
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-90926 |
Product identification pending PATCH
Reporter: ILETISIM
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-88808 |
Product identification pending PATCH
Reporter: MEISSNER
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-101062 |
obot PATCH
Reporter: DISCLOSURE
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-95104 |
WSR-300HP
Reporter: VULTURES
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-96538 |
Product identification pending PATCH
Reporter: 20BE33E2-BF35-4D13-8FAD-18BD2F3E3659
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-48100 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-54675 |
security-reporting PATCH
Reporter: SECURITY-ADVISORIES
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-100896 |
N150RT
Reporter: CNA
|
8.6
HIGH
|
VIEW RECORD |
| CVE-2026-101002 |
NBR200V2
Reporter: CNA
|
8.6
HIGH
|
VIEW RECORD |
| CVE-2026-86530 |
WSR-300HP
Reporter: VULTURES
|
8.6
HIGH
|
VIEW RECORD |
| CVE-2026-101037 |
FAC1200R
Reporter: CNA
|
8.6
HIGH
|
VIEW RECORD |
| CVE-2026-101038 |
FAC1200R
Reporter: CNA
|
8.6
HIGH
|
VIEW RECORD |
| CVE-2026-93348 |
Product identification pending PATCH
Reporter: DISCLOSURE
|
8.6
HIGH
|
VIEW RECORD |
| CVE-2026-87969 |
WatchGuard AP
Reporter: 5D1C2695-1A31-4499-88AE-E847036FD7E3
|
8.6
HIGH
|
VIEW RECORD |
| CVE-2026-54674 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
8.6
HIGH
|
VIEW RECORD |
| CVE-2026-54708 |
security-reporting PATCH
Reporter: SECURITY-ADVISORIES
|
8.6
HIGH
|
VIEW RECORD |
| CVE-2026-54710 |
security-reporting PATCH
Reporter: SECURITY-ADVISORIES
|
8.6
HIGH
|
VIEW RECORD |
| CVE-2026-75600 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
8.6
HIGH
|
VIEW RECORD |
| CVE-2026-100750 |
Product identification pending
Reporter: SECURITY
|
8.5
HIGH
|
VIEW RECORD |
| CVE-2026-101007 |
BaoTa
Reporter: CNA
|
8.5
HIGH
|
VIEW RECORD |
| CVE-2026-101008 |
BaoTa
Reporter: CNA
|
8.5
HIGH
|
VIEW RECORD |
| CVE-2026-101009 |
BaoTa
Reporter: CNA
|
8.5
HIGH
|
VIEW RECORD |
| CVE-2026-101081 |
DI-8400
Reporter: CNA
|
8.5
HIGH
|
VIEW RECORD |
| CVE-2026-55157 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
8.4
HIGH
|
VIEW RECORD |
| CVE-2026-101064 |
obot PATCH
Reporter: DISCLOSURE
|
8.3
HIGH
|
VIEW RECORD |
| CVE-2026-81375 |
Product identification pending PATCH
Reporter: F45CBF4E-4146-4068-B7E1-655FFC2C548C
|
8.3
HIGH
|
VIEW RECORD |
| CVE-2026-101909 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
8.3
HIGH
|
VIEW RECORD |
| CVE-2026-82383 |
Product identification pending PATCH
Reporter: SECURITY
|
8.2
HIGH
|
VIEW RECORD |
| CVE-2026-91043 |
Product identification pending PATCH
Reporter: 6B3AD84C-E1A6-4BF7-A703-F496B71E49DB
|
8.2
HIGH
|
VIEW RECORD |
| CVE-2026-101292 |
Product identification pending PATCH
Reporter: SECALERT
|
8.2
HIGH
|
VIEW RECORD |
| CVE-2026-54160 |
nut PATCH
Reporter: SECURITY-ADVISORIES
|
8.2
HIGH
|
VIEW RECORD |
| CVE-2026-101901 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
8.2
HIGH
|
VIEW RECORD |
| CVE-2026-101903 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
8.2
HIGH
|
VIEW RECORD |
| CVE-2026-101906 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
8.2
HIGH
|
VIEW RECORD |
| CVE-2026-82380 |
Product identification pending PATCH
Reporter: SECURITY
|
8.1
HIGH
|
VIEW RECORD |
| CVE-2026-82323 |
Product identification pending
Reporter: ILETISIM
|
8.1
HIGH
|
VIEW RECORD |
| CVE-2026-88805 |
Product identification pending PATCH
Reporter: MEISSNER
|
8.1
HIGH
|
VIEW RECORD |
| CVE-2026-4556 |
Exam4
Reporter: 41C37E40-543D-43A2-B660-2FEE83EA851A
|
7.8
HIGH
|
VIEW RECORD |
| CVE-2026-100908 |
Eyeplus
Reporter: CNA
|
7.7
HIGH
|
VIEW RECORD |
| CVE-2026-82348 |
Product identification pending PATCH
Reporter: SECURITY
|
7.7
HIGH
|
VIEW RECORD |
| CVE-2026-82376 |
Product identification pending PATCH
Reporter: SECURITY
|
7.7
HIGH
|
VIEW RECORD |
| CVE-2026-82379 |
Product identification pending PATCH
Reporter: SECURITY
|
7.7
HIGH
|
VIEW RECORD |
| CVE-2026-82386 |
Product identification pending PATCH
Reporter: SECURITY
|
7.7
HIGH
|
VIEW RECORD |
| CVE-2026-82928 |
Product identification pending PATCH
Reporter: CVD
|
7.7
HIGH
|
VIEW RECORD |
| CVE-2026-97335 |
Product identification pending PATCH
Reporter: SECURITY
|
7.7
HIGH
|
VIEW RECORD |
| CVE-2026-45562 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
7.7
HIGH
|
VIEW RECORD |
| CVE-2026-101905 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
7.6
HIGH
|
VIEW RECORD |
| CVE-2026-55160 |
stringer PATCH
Reporter: SECURITY-ADVISORIES
|
7.6
HIGH
|
VIEW RECORD |
| CVE-2026-96280 |
Product identification pending
Reporter: SECALERT
|
7.5
HIGH
|
VIEW RECORD |
| CVE-2026-100751 |
Product identification pending
Reporter: SECURITY
|
7.5
HIGH
|
VIEW RECORD |
| CVE-2026-82375 |
Product identification pending PATCH
Reporter: SECURITY
|
7.4
HIGH
|
VIEW RECORD |
| CVE-2026-12267 |
DDI Central
Reporter: 0FC0942C-577D-436F-AE8E-945763C79B02
|
7.2
HIGH
|
VIEW RECORD |
| CVE-2026-86330 |
Product identification pending
Reporter: SECALERT
|
7.2
HIGH
|
VIEW RECORD |
| CVE-2026-101085 |
Product identification pending PATCH
Reporter: DISCLOSURE
|
7.1
HIGH
|
VIEW RECORD |
| CVE-2026-101086 |
Product identification pending PATCH
Reporter: DISCLOSURE
|
7.1
HIGH
|
VIEW RECORD |
| CVE-2026-94286 |
Product identification pending PATCH
Reporter: MEISSNER
|
7.1
HIGH
|
VIEW RECORD |
| CVE-2026-52748 |
AR2140
Reporter: CVD
|
7.1
HIGH
|
VIEW RECORD |
| CVE-2026-15952 |
Product identification pending
Reporter: CYBERSECURITY
|
7.1
HIGH
|
VIEW RECORD |
| CVE-2026-90925 |
Product identification pending PATCH
Reporter: ILETISIM
|
7.1
HIGH
|
VIEW RECORD |
| CVE-2026-93538 |
Product identification pending PATCH
Reporter: MEISSNER
|
7.1
HIGH
|
VIEW RECORD |
| CVE-2026-55096 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
7.1
HIGH
|
VIEW RECORD |
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