Go/github.com/cloudreve/Cloudreve/v4 CVE-2026-55497: medium 6.5, EPSS 0.53%

Cloudreve: Denial of Service - Image decompression / pixel bomb in thumbnail & avatar decoding crashes the server

Action: Upgrade github.com/cloudreve/Cloudreve/v4 to 4.0.0-20260613024411-3607f79bb44c or later.

go get github.com/cloudreve/Cloudreve/v4@v4.0.0-20260613024411-3607f79bb44c

Affected

Fixed versions

Sources

• osv: GHSA-g9j2-8w95-3vwv
• https://github.com/cloudreve/cloudreve/security/advisories/GHSA-g9j2-8w95-3vwv
• https://github.com/cloudreve/cloudreve/commit/3607f79bb44c35d0be4fa8b6e24c0502b51415a9
• https://github.com/cloudreve/cloudreve
• https://github.com/cloudreve/cloudreve/releases/tag/4.17.0

CVE-2026-55497 · published 2026-07-24T20:48:10Z · modified 2026-08-18T15:10:48.443315170Z · JSON