Medium

OMERO.web displays unecessary user information when requesting password reset

  • Disclosed: 13.08.2025
  • Updated: 11.10.2026 13:19

Background

If an error occurred when resetting a user's password using the Forgot Password option in OMERO.web, the error message displayed on the Web page can disclose information about the user.

Impact

OMERO.web before 5.29.1

Patches

User should upgrade to 5.29.2 or higher

Workarounds

Disable the Forgot password option in OMERO.web using the omero.web.show_forgot_password configuration property^1.

Thanks to Christopher Youd who reported the issue.

Open an issue in omero-web Email us at security@openmicroscopy.org

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Python (PyPI) omero-web < 5.29.2 5.29.2

References

CVSS score 5.3/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness (CWE)
CWE-209
Platform
Python (PyPI)
Package
omero-web
Disclosed
13.08.2025
Updated
11.10.2026 13:19

Sources and licenses

OSV / GitHub Advisory Database - PYSEC-2026-1717 - PyPA Advisory Database; CC BY 4.0

OSV / GitHub Advisory Database - GHSA-gpmg-4x4g-mr5r - CC BY 4.0

Vulnerability history: omero-web

All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
7
First → latest
06.2020 11.2025
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • Critical 1
  • High 1
  • Medium 4
  • Low 1

Disclosures per year

  1. 2020: 1
  2. 2021: 3
  3. 2022: 0
  4. 2023: 0
  5. 2024: 1
  6. 2025: 2
  7. 2026: 0
  1. OMERO.web displays unecessary user information when requesting password reset this entry
    Medium · 5.3 CVE-2025-54791 < 5.29.2 5.29.2
  2. Medium · 6.1 CVE-2024-35180 < 5.26.0 5.26.0
  3. Critical · 9.8 CVE-2021-41132 < 5.11.0 5.11.0

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