CVE-2026-35446 | aces Loris up to 27.0.2/28.0.0 file access
VulDBArchived Apr 08, 2026✓ Full text saved
A vulnerability was found in aces Loris up to 27.0.2/28.0.0 . It has been declared as problematic . The affected element is an unknown function. Executing a manipulation can lead to files or directories accessible. This vulnerability is tracked as CVE-2026-35446 . The attack can be launched remotely. No exploit exists. It is recommended to upgrade the affected component.
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✦ AI Summary· Claude Sonnet
VDB-356363 · CVE-2026-35446 · GCVE-0-2026-35446
ACES LORIS UP TO 27.0.2/28.0.0 FILE ACCESS
HISTORYDIFFRELATEJSONXMLCTI
CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score
5.9 $0-$5k 0.50+
Summaryinfo
A vulnerability was found in aces Loris up to 27.0.2/28.0.0. It has been rated as problematic. The impacted element is an unknown function. The manipulation leads to file access. This vulnerability is listed as CVE-2026-35446. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is advised.
Detailsinfo
A vulnerability was found in aces Loris up to 27.0.2/28.0.0. It has been rated as problematic. This issue affects an unknown function. The manipulation with an unknown input leads to a file access vulnerability. Using CWE to declare the problem leads to CWE-552. The product makes files or directories accessible to unauthorized actors, even though they should not be. Impacted is confidentiality. The summary by CVE is:
LORIS (Longitudinal Online Research and Imaging System) is a self-hosted web application that provides data- and project-management for neuroimaging research. From 24.0.0 to before 27.0.3 and 28.0.1, an incorrect order of operations in the FilesDownloadHandler could result in an attacker escaping the intended download directories. This vulnerability is fixed in 27.0.3 and 28.0.1.
It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2026-35446 since 04/02/2026. The exploitation is known to be easy. The attack may be initiated remotely. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1083 according to MITRE ATT&CK.
Upgrading to version 27.0.3 or 28.0.1 eliminates this vulnerability.
Productinfo
Vendor
aces
Name
Loris
Version
27.0.0
27.0.1
27.0.2
28.0
Website
Product: https://github.com/aces/Loris/
CPE 2.3info
🔒
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CPE 2.2info
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CVSSv4info
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv3info
VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 5.9
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 7.7
CNA Vector (GitHub_M): 🔒
CVSSv2info
Vector Complexity Authentication Confidentiality Integrity Availability
Unlock Unlock Unlock Unlock Unlock Unlock
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploitinginfo
Class: File access
CWE: CWE-552 / CWE-425
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
0-Day Unlock Unlock Unlock Unlock
Today Unlock Unlock Unlock Unlock
Threat Intelligenceinfo
Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍
Countermeasuresinfo
Recommended: Upgrade
Status: 🔍
0-Day Time: 🔒
Upgrade: Loris 27.0.3/28.0.1
Timelineinfo
04/02/2026 CVE reserved
04/08/2026 +6 days Advisory disclosed
04/08/2026 +0 days VulDB entry created
04/08/2026 +0 days VulDB entry last update
Sourcesinfo
Product: github.com
Advisory: github.com
Status: Confirmed
CVE: CVE-2026-35446 (🔒)
GCVE (CVE): GCVE-0-2026-35446
GCVE (VulDB): GCVE-100-356363
Entryinfo
Created: 04/08/2026 21:10
Changes: 04/08/2026 21:10 (63)
Complete: 🔍
Cache ID: 99:D5E:101
Discussion
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