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morgan vulnerable to Log Forging via unescaped Unicode line separators
morgan vulnerable to Log Forging via unescaped Unicode line separators
Affected packages
- morgan
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/expressjs/morgan/security/advisories/GHSA-jxfw-x594-9x9m
- https://nvd.nist.gov/vuln/detail/CVE-2026-15603
- https://github.com/expressjs/morgan/commit/fbf93833186920cc39bb19b247e4a86b61bef4fe
- https://cna.openjsf.org/security-advisories.html
- https://github.com/expressjs/morgan
- https://github.com/expressjs/morgan/releases/tag/1.12.0
Structured record: https://osv.dev/vulnerability/GHSA-jxfw-x594-9x9m
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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