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CVE-2026-73629: Serendipity 0 to before 2.6.0
CVE-2026-73629. CVSS 3.1 base score 8.5 (HIGH, Vendor/CNA). EPSS 0.0032 (percentile 0.23724), scored 22-Oct-2026.
Affected technology
Serendipity · 0 to before 2.6.0
s9y
Description’s affected range: before 2.6.0
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required
What an attacker can do
Authenticated users with adminImagesAdd permission can bypass the filter using alternate address formats to request internal services and retrieve response bodies through the public uploads directory. Vendor/CNA’s CVSS 4.0 assessment (base score 8.4/10) rates confidentiality impact as high; integrity impact as low; availability impact as none.
- CWE
- CWE-918
- CCR priority
- 34.1 /100 (P4)
- CVSS 3.1
- 8.5 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N · Vendor/CNA
- EPSS
- 0.0032 · percentile 0.23724 · 2026-10-22
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-73629.html