Medium severity5.3OSV Advisory· Published Feb 4, 2025· Updated Jun 17, 2026
CVE-2025-0825
CVE-2025-0825
Description
cpp-httplib version v0.17.3 through v0.18.3 fails to filter CRLF characters ("\r\n") when those are prefixed with a null byte. This enables attackers to exploit CRLF injection that could further lead to HTTP Response Splitting, XSS, and more.
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Affected products
3v0.17.3, v0.18.0, v0.18.1, …+ 1 more
- (no CPE)range: v0.17.3, v0.18.0, v0.18.1, …
- cpe:2.3:a:yhirose:cpp-httplib:*:*:*:*:*:*:*:*range: >=0.17.3,<0.18.4
- Range: v0.17.3 - v0.18.3
Patches
Vulnerability mechanics
References
2- github.com/yhirose/cpp-httplib/commit/9c36aae4b73e2b6e493f4133e4173103c9266289nvdPatch
- advisory.checkmarx.net/advisory/CVE-2025-0825/nvdExploitThird Party Advisory
News mentions
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