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Thumbor treats ALLOWED_SOURCES string patterns as unescaped regex, allowing hostname bypass via wildcard dot
Thumbor treats ALLOWED_SOURCES string patterns as unescaped regex, allowing hostname bypass via wildcard dot
Affected packages
- thumbor— before 7.8.0
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- 0.29%
- EPSS percentile
- 20.9%
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs. This advisory is in the top 21%.
Sources
- https://github.com/thumbor/thumbor/security/advisories/GHSA-6x26-6r6f-m537
- https://github.com/thumbor/thumbor/commit/68876715350c6c8f49c324e5515e64908830aed7
- https://github.com/thumbor/thumbor
- https://github.com/thumbor/thumbor/releases/tag/7.8.0
Structured record: https://osv.dev/vulnerability/GHSA-6x26-6r6f-m537
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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