diff --git a/net-proxy/mitmproxy/Manifest b/net-proxy/mitmproxy/Manifest
index 68c5d2fd2124c..f1831e56d3d89 100644
--- a/net-proxy/mitmproxy/Manifest
+++ b/net-proxy/mitmproxy/Manifest
@@ -1,4 +1,5 @@
 DIST mitmproxy-11.0.2.gh.tar.gz 31029894 BLAKE2B b43ca5739fdb165aa30afa9d6eb5e8b205dfe5f3fdfed19393f1cf37d6c5a17fdacd5cf252ec8732f243652e918c6b75110677294c594109d61c51e7c0b02352 SHA512 483ac0ce3df39bf718a6762dceda0a0e3357734cf3678be87b01d489ad2f8fa7e2d8727b9db7470e4e6c8c5996bbf7641dfd1319aa5844f793d408870d6bb5ff
 DIST mitmproxy-12.0.1.gh.tar.gz 30987851 BLAKE2B f7b5749a13d5287f488ed787c03494e39cb9837d6a24871ab205c404a2b2ea1d197af542d5321d6a6434dde78c932a74a443b2f80d08c715d63d1b0eb3d3f576 SHA512 71f19e3ea8506c456707cd32e0dd0f55b59bb0c436aac29ea8afb2876531859fa169f443f9dfbe7cbfd8aee942667143338c8229f682797872d7db648c8183dd
 DIST mitmproxy-12.1.0.gh.tar.gz 31145088 BLAKE2B a4f9f77ccf5eca694f87cb1f42f066a6cbb57dcc5086ccaff8be75bc409c1904babfff56253a0ef240ffb651def3fddbb4792597865c26e5767a678ec9fa79f6 SHA512 acb75500988b6903f5009b4fc0a863d3362ea5f4b3438d98a2a607cd210b68b315cd8a6b90c7dd34d764cbe7953d507a71a2a6291c24fd51dce5ce4427b3a11c
+DIST mitmproxy-12.1.1.gh.tar.gz 31145758 BLAKE2B 00d3d1f4e0e071d91a014e8b68ad69a373dc5efed5b0e4c5a8cc664110c1d21ac441dcf5635072b035f4573b292a2d933b6760e2323e466186a21bbe54217a7d SHA512 260d424a003b046686e12f11bb19c1b63610f83759e379590f22e6d08040d9335d6dfb62c8bcb2908d09699ba9f9a7ab29f972739210c5345a5146ccf00fe56d
 DIST mitmproxy-9.0.1.gh.tar.gz 29461514 BLAKE2B 291f9846afde35e70a3e900de811d8bd83cdd604ac4a43dbb3d0763d7326d7bdcfc37a0eddc8bf4a145963a61dc9d9956265afad2f9255a993e821ebd7a78b09 SHA512 601d9171f48d93fbc6f002a1dc243c2f358186059e491490ffe5ab7be797e8e622fdb5a9e2fdab10fac7350057f9e9491952527d600477c841c9b5102a045bc1
diff --git a/net-proxy/mitmproxy/mitmproxy-12.1.1.ebuild b/net-proxy/mitmproxy/mitmproxy-12.1.1.ebuild
new file mode 100644
index 0000000000000..b45f29354b203
--- /dev/null
+++ b/net-proxy/mitmproxy/mitmproxy-12.1.1.ebuild
@@ -0,0 +1,87 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_PEP517=setuptools
+PYTHON_COMPAT=( python3_{12..13} )
+PYTHON_REQ_USE="sqlite"
+
+inherit distutils-r1
+
+DESCRIPTION="An interactive, SSL-capable, man-in-the-middle HTTP proxy"
+HOMEPAGE="
+	https://mitmproxy.org/
+	https://github.com/mitmproxy/mitmproxy/
+	https://pypi.org/project/mitmproxy/
+"
+SRC_URI="
+	https://github.com/mitmproxy/mitmproxy/archive/v${PV}.tar.gz
+		-> ${P}.gh.tar.gz
+"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~arm64"
+
+RDEPEND="
+	>=app-arch/brotli-1.0.0[python,${PYTHON_USEDEP}]
+	>=dev-python/aioquic-1.2.0[${PYTHON_USEDEP}]
+	>=dev-python/argon2-cffi-23.1.0[${PYTHON_USEDEP}]
+	>=dev-python/asgiref-3.2.10[${PYTHON_USEDEP}]
+	>=dev-python/certifi-2019.9.11[${PYTHON_USEDEP}]
+	>=dev-python/cryptography-42.0[${PYTHON_USEDEP}]
+	>=dev-python/flask-3.0[${PYTHON_USEDEP}]
+	>=dev-python/h11-0.16.0[${PYTHON_USEDEP}]
+	>=dev-python/h2-4.1.0[${PYTHON_USEDEP}]
+	>=dev-python/hyperframe-6.0.0[${PYTHON_USEDEP}]
+	>=dev-python/kaitaistruct-0.10[${PYTHON_USEDEP}]
+	>=dev-python/ldap3-2.8[${PYTHON_USEDEP}]
+	<net-proxy/mitmproxy-rs-0.13[${PYTHON_USEDEP}]
+	>=net-proxy/mitmproxy-rs-0.12.3[${PYTHON_USEDEP}]
+	>=dev-python/msgpack-1.0.0[${PYTHON_USEDEP}]
+	>=dev-python/passlib-1.6.5[${PYTHON_USEDEP}]
+	>=dev-python/publicsuffix2-2.20190812[${PYTHON_USEDEP}]
+	>=dev-python/pyopenssl-24.3[${PYTHON_USEDEP}]
+	>=dev-python/pyparsing-2.4.2[${PYTHON_USEDEP}]
+	>=dev-python/pyperclip-1.9.0[${PYTHON_USEDEP}]
+	>=dev-python/ruamel-yaml-0.18.10[${PYTHON_USEDEP}]
+	>=dev-python/sortedcontainers-2.3.0[${PYTHON_USEDEP}]
+	>=dev-python/tornado-6.5.1[${PYTHON_USEDEP}]
+	$(python_gen_cond_dep '
+		>=dev-python/typing-extensions-4.13.2[${PYTHON_USEDEP}]
+	' 3.12)
+	>=dev-python/urwid-2.6.14[${PYTHON_USEDEP}]
+	>=dev-python/wsproto-1.0.0[${PYTHON_USEDEP}]
+	>=dev-python/zstandard-0.15.0[${PYTHON_USEDEP}]
+"
+
+BDEPEND="
+	test? (
+		>=dev-python/click-7.0[${PYTHON_USEDEP}]
+		>=dev-python/hypothesis-6.104.2[${PYTHON_USEDEP}]
+		<dev-python/pytest-asyncio-1[${PYTHON_USEDEP}]
+		>=dev-python/pytest-asyncio-0.23.6[${PYTHON_USEDEP}]
+		>=dev-python/requests-2.9.1[${PYTHON_USEDEP}]
+	)
+"
+
+EPYTEST_XDIST=1
+distutils_enable_tests pytest
+
+python_prepare_all() {
+	distutils-r1_python_prepare_all
+
+	# unpin dependencies
+	sed -i -r -e 's:,?<=?[0-9.]+,?::' pyproject.toml || die
+}
+
+python_test() {
+	local EPYTEST_DESELECT=(
+		# requires root?
+		test/mitmproxy/proxy/test_mode_servers.py::test_tun_mode
+	)
+
+	local -x PYTEST_DISABLE_PLUGIN_AUTOLOAD=1
+	epytest -p asyncio
+}