Affected packages
- aiosmtplib— before 5.1.2
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/cole/aiosmtplib/security/advisories/GHSA-vxj7-4xrp-5vr4
- https://nvd.nist.gov/vuln/detail/CVE-2026-55558
- https://github.com/cole/aiosmtplib/commit/9fab7ba1361dbf7622ede1315a24be805cff09c9
- https://github.com/cole/aiosmtplib
- https://github.com/cole/aiosmtplib/releases/tag/v5.1.2
Structured record: https://osv.dev/vulnerability/GHSA-vxj7-4xrp-5vr4
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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