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TI-2023-00853 Aliases CVE-2023-0901GHSA-vjxx-jgcx-9fq2

Exposure of Sensitive Information to an Unauthorized Actor in pixelfed/pixelfed

Priority MEDIUM 63CWE-200Published · 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 · NVD. Fix status from CNA and GitHub. Impact type from CWE-200.

Summary

Exposure of Sensitive Information to an Unauthorized Actor in GitHub repository pixelfed/pixelfed prior to 0.11.4.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00639 50th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed pixelfed/pixelfed (pixelfed): 0.11.4

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
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
pixelfedpixelfed/pixelfedbefore 0.11.40.11.4Patch availableCNA
—pixelfed/pixelfed (Packagist)up to 0.11.4—No fix listedGHSA-vjxx-jgcx-9fq2
  • pixelfed/pixelfed Vendorpixelfed Affected before 0.11.4 Fixed in 0.11.4 Patch available CNA
  • pixelfed/pixelfed (Packagist) Vendor— Affected up to 0.11.4 Fixed in — No fix listed GHSA-vjxx-jgcx-9fq2

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:pixelfed:pixelfed:*:*:*:*:*:*:*:*before 0.11.4Vulnerablepixelfed
  • cpe:2.3:a:pixelfed:pixelfed:*:*:*:*:*:*:*:* Versions before 0.11.4 Vulnerable ·pixelfed

Remediation

  • Fix · CNA pixelfed/pixelfed (pixelfed) Fixed in 0.11.4

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-0901
  2. 2026-10-03 Alias added: GHSA-vjxx-jgcx-9fq2
  3. 2026-10-23 EPSS moved to the 50th–90th percentile

References

Exploit 1

Patch 1

Advisory 1

Other 1

  • TI-2024-16563 Insufficient authorization allowing elevated access to resources in pixelfed CVSS 3.1CRITICAL 9.9
  • TI-2023-00866 Improper Authorization in pixelfed/pixelfed CVSS 3.1MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences