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01 Record

CVE-2025-36530

Import Path Traversal Enables Unauthorized Unsigned Plugin Installation

MediumPUBLISHEDCNA: Mattermost
CNA base score6.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N

02 Description

Import Path Traversal Enables Unauthorized Unsigned Plugin Installation

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.49% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 42.0% of scored records. A rank, not a probability.
NVD base score
4.9 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
NVD analysis status
Analyzed. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2025-08-21 07:11Z1 YR AGO
Last updated
2025-08-21 13:50Z1 YR AGO
Reserved
2025-07-22
Assigning CNA
Mattermost
Record state
PUBLISHED
Severity
Medium (CVSS 6.8)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Weaknesses
  • CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base
Data version
5.1
Document digest
a4e3da1df06f1579b20a55a818e3b32aa1478bc11ff1bbe7bc159b0b59c58c52

05 Affected products

VendorProductVersionsPlatforms
MattermostMattermost10.9.0 to 10.9.1, 10.8.0 to 10.8.3, 10.5.0 to 10.5.8, 9.11.0 to 9.11.17—

06 References

07 Remediation

Update Mattermost to versions 10.10.0, 10.9.2, 10.8.4, 10.5.9, 9.11.18 or higher.