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Mailpit: Concurrent map read & write in proxy CSS rewriter - remote unauth crash (fatal error: concurrent map read and map write)
Mailpit: Concurrent map read & write in proxy CSS rewriter - remote unauth crash (fatal error: concurrent map read and map write)
Affected packages
- github.com/axllent/mailpit
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/axllent/mailpit/security/advisories/GHSA-w4vj-r5pg-3722
- https://nvd.nist.gov/vuln/detail/CVE-2026-45712
- https://github.com/axllent/mailpit
- https://github.com/axllent/mailpit/releases/tag/v1.30.0
Structured record: https://osv.dev/vulnerability/GHSA-w4vj-r5pg-3722
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