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pyLoad: Unprotected storage_folder enables arbitrary file write to Flask session store and code execution (Incomplete fix for CVE-2026-33509)
pyLoad: Unprotected storage_folder enables arbitrary file write to Flask session store and code execution (Incomplete fix for CVE-2026-33509)
Affected packages
- pyload-ng— all versions
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.
Sources
- https://github.com/pyload/pyload/security/advisories/GHSA-4744-96p5-mp2j
- https://github.com/pyload/pyload/security/advisories/GHSA-r7mc-x6x7-cqxx
- https://nvd.nist.gov/vuln/detail/CVE-2026-33509
- https://nvd.nist.gov/vuln/detail/CVE-2026-35464
- https://github.com/pyload/pyload/commit/c4cf995a2803bdbe388addfc2b0f323277efc0e1
- https://github.com/pyload/pyload
- https://www.cve.org/CVERecord?id=CVE-2026-33509
Structured record: https://osv.dev/vulnerability/GHSA-4744-96p5-mp2j
Recommended response stack
Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→
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