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P4Verified
CVE-2026-63135: YOURLS >= 1.5.1, < 1.10.4
CVE-2026-63135. CVSS 3.1 base score 8.2 (HIGH, Vendor/CNA). EPSS 0.00425 (percentile 0.35019), scored 13-Oct-2026.
Affected technology
YOURLS · >= 1.5.1, < 1.10.4
YOURLS
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · User interaction required
What an attacker can do
So an unauthenticated attacker can poison the statistics of an existing short URL with a crafted referrer. Vendor/CNA’s CVSS 3.1 assessment (base score 8.2/10) rates confidentiality impact as low; integrity impact as high; availability impact as none.
- CWE
- CWE-79
- CCR priority
- 32.9 /100 (P4)
- CVSS 3.1
- 8.2 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:N · Vendor/CNA
- EPSS
- 0.00425 · percentile 0.35019 · 2026-10-13
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-15 01:07:31.726917+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-63135.html