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CVE-2024-23644: Trillium is a composable toolkit for building internet applications with async rust

36
Routine
MEDIUM 6.8UPGRADEUPGRADE

CVE-2024-23644 is a medium-severity flaw (CVSS 6.8) affecting trillium, trillium-http. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Trillium is a composable toolkit for building internet applications with async rust. In `trillium-http` prior to 0.3.12 and `trillium-client` prior to 0.5.4, insufficient validation of outbound header values may lead to request splitting or response splitting attacks in scenarios where attackers have sufficient control over headers. This only affects use cases where attackers have control of request headers, and can insert "\r\n" sequences. Speci

Why this priority

  • No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score6.8 (Medium)
Attack vectorNetwork (remote)
Attack complexityHigh
Privileges neededLow
User interactionNone
EPSS exploit chance0.6% (top 50%)
CISA exploited listNo
WeaknessCWE-113, CWE-436
Published2024-01-24
Last modified2026-06-17
Publisher (CNA): GitHub, Inc. · Vendor: trillium

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Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

trillium trillium UPGRADE
Affected: < 0.5.4
Fixed in: 0.5.4
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy trillium || rpm -q trillium || trillium --version
2. UPGRADE to 0.5.4 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade trillium
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade trillium
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
trillium trillium-http UPGRADE
Affected: < 0.3.12
Fixed in: 0.3.12
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy trillium-http || rpm -q trillium-http || trillium-http --version
2. UPGRADE to 0.3.12 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade trillium-http
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade trillium-http
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-23644?

trillium: upgrade to 0.5.4; trillium-http: upgrade to 0.3.12. Exact commands for each OS are on this page.

Is CVE-2024-23644 being exploited?

CVE-2024-23644 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-23644 affect?

CVE-2024-23644 affects trillium, trillium-http. Severity is medium (CVSS 6.8). Trillium is a composable toolkit for building internet applications with async rust. In `trillium-http` prior to 0.3.12 and `trillium-client` prior to 0.5.4, insufficient validation of outbound header values may lead to request splitting or

How urgent is CVE-2024-23644?

Priority 36/100. No elevated risk signals yet.

References

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