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

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

CVE-2026-55497Published 4 weeks agoUpdated 1 week agoSource: OSV

Affected packages

  • github.com/cloudreve/Cloudreve/v3
  • github.com/cloudreve/Cloudreve/v4

Exploit signal

Known exploited (CISA KEV)
No
EPSS score
EPSS percentile

EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.

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