Packages

cowlib

2.16.0
2.16.0 2.15.0 2.14.0 2.13.0 2.12.1 2.12.0 2.11.0 2.10.1 2.10.0 2.9.1 2.9.0 2.8.0 2.7.3 2.7.2 retired 2.7.1 retired 2.7.0 2.6.0 2.5.1 2.5.0 2.4.0 2.3.0 2.2.1 2.2.0 2.1.0 2.0.1 2.0.0 1.3.0 1.2.0 1.1.0 1.0.2 1.0.1 1.0.0

Support library for manipulating Web protocols.

Security advisory: This version has known vulnerabilities. View advisories
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3 Advisories

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32 Versions
0 Dependencies
45 Dependants
3 Advisories
Activity
EEF-CVE-2026-43968 CVE-2026-43968

CR Injection in SSE Encoder Enables Event Splitting via cow_sse:event/1

May 11, 2026
CVSS
?
6.3 / 10.0 Medium
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N

Affected Versions

>= 2.6.0
EEF-CVE-2026-7790 CVE-2026-7790

Unbounded chunk-size hex digits in cowlib cause quadratic CPU and memory DoS

May 11, 2026
CVSS
?
8.7 / 10.0 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Affected Versions

>= 0.6.0 and < 2.16.1
EEF-CVE-2026-43969 CVE-2026-43969

Cookie Request Header Injection via Unvalidated Encoder in cow_cookie:cookie/1

May 11, 2026
CVSS
?
2.1 / 10.0 Low
CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N

Affected Versions

>= 2.9.0

Checksum

Dependency Config

mix.exs

rebar.config

Gleam

erlang.mk

Package Details

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Last Updated

Sep 18, 2025

License

ISC

Build Tools

make rebar3

Publisher

essen essen

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