CVE-2025-56527

HIGH EPSS 29.1%
Published Nov 18, 20257mo ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
High
Find Similar
Published Nov 18, 2025 7mo ago
Last Modified Jun 17, 2026 1w ago

Description

Plaintext password storage in Kotaemon 0.11.0 in the client's localStorage.

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
29.1% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-256

Affected Products 1

VendorProductVersionRange
cinnamonkotaemon* ≤0.11.0

References 5

  • github.com https://github.com/Cinnamon/kotaemon
    Product
  • github.com https://github.com/Cinnamon/kotaemon/commit/37cdc28
    Patch
  • github.com https://github.com/HanTul/Kotaemon-CVE-2025-56526-56527-disclosure
    ExploitThird Party Advisory
  • harvest-sink-590.notion.site https://harvest-sink-590.notion.site/Stored-XSS-via-Unsanitized-PDF-Content-Rendering-and-Plaintext-Credential-Exposure-in-LocalStorage-236770c3fe1e80f6a1aef381fb1c8f73
    ExploitThird Party Advisory
  • skinny-exoplanet-584.notion.site https://skinny-exoplanet-584.notion.site/Stored-XSS-via-Unsanitized-PDF-Content-Rendering-and-Plaintext-Credential-Exposure-in-LocalStorage-22cd1563bd3380458588eb49f361a363?pvs=74
    ExploitThird Party Advisory

Remediation

  • github.com https://github.com/Cinnamon/kotaemon/commit/37cdc28
    Patch