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TI-2025-34546 Aliases CVE-2025-54791GHSA-gpmg-4x4g-mr5r

OMERO.web displays unecessary user information when requesting to reset the password

Priority LOW 30CWE-209Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-209.

Summary

OMERO.web provides a web based client and plugin infrastructure. Prior to version 5.29.2, 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. This issue has been patched in version 5.29.2. A workaround involves disabling the Forgot password option in OMERO.web using the omero.web.show_forgot_password configuration property.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00277 20th percentileScored 2026-11-07
Fix Fixed omero-web (ome): 5.29.2omero-web (PyPI): 5.29.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
omeomero-webbefore 5.29.25.29.2Patch availableCNA
—omero-web (PyPI)before 5.29.25.29.2Patch availableGHSA-gpmg-4x4g-mr5r
  • omero-web Vendorome Affected before 5.29.2 Fixed in 5.29.2 Patch available CNA
  • omero-web (PyPI) Vendor— Affected before 5.29.2 Fixed in 5.29.2 Patch available GHSA-gpmg-4x4g-mr5r

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:openmicroscopy:omero-web:*:*:*:*:*:*:*:*before 5.29.2Vulnerableome
  • cpe:2.3:a:openmicroscopy:omero-web:*:*:*:*:*:*:*:* Versions before 5.29.2 Vulnerable ·ome

Remediation

  • Fix · CNA omero-web (ome) Fixed in 5.29.2
  • Fix · GHSA-gpmg-4x4g-mr5r omero-web (PyPI) Fixed in 5.29.2 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-54791
  2. 2026-10-03 Alias added: GHSA-gpmg-4x4g-mr5r

References

  • TI-2021-17971 Inconsistent input sanitisation leads to XSS vectors CVSS 3.1CRITICAL 9.8
  • TI-2024-23254 OMERO.web JSONP callback vulnerability CVSS 3.1MEDIUM 6.1

Sources